//checking vallidation for user login
function login()
	{
		var uname = document.getElementById('UNAME').value;
		var pass = document.getElementById('PASS').value;
		if(!uname)
		{
			alert("Please Enter Username");
			document.getElementById('UNAME').value="";
			document.getElementById('UNAME').focus();
			return false;
		}
    
		if(!pass)
		{
			alert("Please Enter Password");
			document.getElementById('PASS').value="";
			document.getElementById('PASS').focus();
			return false;
		}
		
		
		document.form.action="loginchk.php";
		document.form.submit();
		
		
		
	}

//checking validation for user Register
	function register(form_name)
	{
	if((form_name=='form')||(form_name=='form2'))
	{

		if(document.getElementById('username').value=="")
		{
			alert("Please Enter Username");
			document.getElementById('username').focus();
			document.getElementById('username').value="";
			return false;
		}
		if(document.getElementById('username').value!="")
	            {
            		
		            regexp=/^[a-zA-Z0-9]{5,15}$/;
		            if(document.getElementById('username').value.search(regexp)==-1)
		            {
			            document.getElementById('username').value="";
						alert('Username should be 5 to 15 Characters');
			            
			            document.getElementById('username').focus();
			            return false;
		            }
	            }
	}
	if(form_name=='form')
		{
		if(document.getElementById('password').value=="")
		{
			alert("Please Enter Password");
			document.getElementById('password').focus();
			document.getElementById('password').value="";
			return false;
		}
		if((document.getElementById('password').value!="")||(document.getElementById('password').value!=" "))
        {
           regexp=/[a-zA-Z0-9 @ # $ % ^ & ( )]{5,15}/;
		    if(document.getElementById('password').value.length<5)
		    {
	    	    document.getElementById('password').value="";
				document.getElementById('confirmpass').value="";
			    alert('Password Should be 5 to 15 Characters');
			    document.getElementById('password').focus();
			    return false;
		    }
		}
		if(document.getElementById('confirmpass').value=="")
		{
			alert("Please Enter Confirm Password");
			document.getElementById('confirmpass').focus();
			document.getElementById('confirmpass').value="";
			return false;
		}
		if(document.getElementById('confirmpass').value != document.getElementById('password').value)
	    {
			alert('Confirm Password Not Matched, Please Re-Enter');
			document.getElementById('confirmpass').value="";
			document.getElementById('password').value="";
			 document.getElementById('password').focus();
			return false;
		}
	}
	if((form_name=="form1")||(form_name=="form")||(form_name=="form2"))
		{
		
		if(document.getElementById('firstname').value=="")
		{
			alert("Please Enter First Name");
			document.getElementById('firstname').focus();
			document.getElementById('firstname').value="";
			return false;
		}
		if(document.getElementById('firstname').value!="")
	            {
            		
		            regexp=/^[a-zA-Z ]{3,30}$/;
		            if(document.getElementById('firstname').value.search(regexp)==-1)
		            {
			            document.getElementById('firstname').value="";
			            alert('First Name Should be between 3 to 30 characters');
			            document.getElementById('firstname').focus();
			            return false;
		            }
	            }
		if(document.getElementById('lastname').value=="")
		{
			alert("Please Enter Last Name");
			document.getElementById('lastname').focus();
			document.getElementById('lastname').value="";
			return false;
		}
		if(document.getElementById('lastname').value!="")
	            {
            		
		            regexp=/^[a-zA-Z ]{1,30}$/;
		            if(document.getElementById('lastname').value.search(regexp)==-1)
		            {
			            document.getElementById('lastname').value="";
			            alert('Last Name Should be between 1 to 30 characters');
			            document.getElementById('lastname').focus();
			            return false;
		            }
	            }
		if(document.getElementById('phone').value!="")
	            {
		          regexp=/^[0-9]{5,15}$/;
                  if(document.getElementById('phone').value.search(regexp)==-1)
                  {
                  document.getElementById('phone').value="";
			            alert('Invalid Phone Number');
		            document.getElementById('phone').focus();
			            return false;
                  }
				 }
		if(document.getElementById('fax').value!="")
	            {
		          regexp=/^[0-9]{5,15}$/;
                  if(document.getElementById('fax').value.search(regexp)==-1)
                  {
                  document.getElementById('fax').value="";
			            alert('Invalid Fax Number');
		            document.getElementById('fax').focus();
			            return false;
                  }
				 }
		if(document.getElementById('emailid').value=="")
		{
			alert("Please Enter Email");
			document.getElementById('emailid').focus();
			document.getElementById('emailid').value="";
			return false;
		}
		if(document.getElementById('emailid').value!="")
            { 
                regexp=/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
			    if(document.getElementById('emailid').value.search(regexp)==-1)
			    {
				    document.getElementById('emailid').value="";
				    alert('Please Enter Valid Email Id');
				    document.getElementById('emailid').focus();
				    return false;
			    }
		    }
		if(document.getElementById('company').value!="")
	            {
            		
		            
		            if(document.getElementById('company').value.length<3)
		            {
			            document.getElementById('company').value="";
			            alert('Company Should be between 3 to 50 characters');
			            document.getElementById('company').focus();
			            return false;
		            }
	            }
		if(document.getElementById('address').value=="")
		{
			alert("Please Enter Address");
			document.getElementById('address').focus();
			document.getElementById('address').value="";
			return false;
		}
		if(document.getElementById('address').value!="")
	            {
	            if(document.getElementById('address').value.length<3)
	            {
	                 document.getElementById('address').value="";
			         alert('Address Should be 3 to 50 characters');
			         document.getElementById('address').focus();
			         return false;
	            }
	            }
		if(document.getElementById('apartment').value!="")
	            {
		        if(document.getElementById('apartment').value.length<3)
	            {
	                 document.getElementById('apartment').value="";
			         alert('Apartment No Should be 3 to 25 characters');
			         document.getElementById('apartment').focus();
			         return false;
	            }
	            }
		if(document.getElementById('country').value=="")
		{
			alert("Please Enter Country");
			document.getElementById('country').focus();
			document.getElementById('country').value="";
			return false;
		}
		if(document.getElementById('state').value=="")
		{
			alert("Please Enter State");
			document.getElementById('state').focus();
			document.getElementById('state').value="";
			return false;
		}
		if(document.getElementById('city').value=="")
		{
			alert("Please Enter City");
			document.getElementById('city').focus();
			document.getElementById('city').value="";
			return false;
		}
		if(document.getElementById('city').value!="")
	            {
	            if(document.getElementById('city').value.length<3)
	            {
	                 document.getElementById('city').value="";
			         alert('City Should be 3 to 30 characters');
			         document.getElementById('city').focus();
			         return false;
	            }
	            }
		
		
		if(document.getElementById('zip').value=="")
		{
			alert("Please Enter Zip");
			document.getElementById('zip').focus();
			document.getElementById('zip').value="";
			return false;
		}
		if(document.getElementById('zip').value!="")
	            {
		          //regexp=/^[A-Za-z0-9-: ]{1,15}$/;
                  if(document.getElementById('zip').value.length<1)
                  {
                  document.getElementById('zip').value="";
			            alert('Zipcode should be between 1 to 15 characters only');
		            document.getElementById('zip').focus();
			            return false;
                  }
				 }
		
		}
		if(form_name=="form")
		{
		document.form.action="Functions/insert.php";
		document.form.submit();
		}
		
		if(form_name=="form1")
		{
		document.form1.action="Functions/insert.php";
		document.form1.submit();
		}
		if(form_name=="form2")
		{
		document.form2.action="Functions/update.php";
		document.form2.submit();
		}
	}

	//for password update
function pwdchk()
{
	if(document.getElementById('opwd').value=="")
		{
			alert("Please Enter Old Password");
			document.getElementById('opwd').value="";
			document.getElementById('opwd').focus();
			return false;
		}
		if((document.getElementById('opwd').value!="")||(document.getElementById('opwd').value!=" "))
        {
           regexp=/[a-zA-Z0-9 @ # $ % ^ & ( )]{5,15}/;
		    if(document.getElementById('opwd').value.length<5)
		    {
	    	    document.getElementById('opwd').value="";
			    alert('Password Should be 5 to 15 Characters');
			    document.getElementById('opwd').focus();
			    return false;
		    }
		}
	if(document.getElementById('npwd').value=="")
		{
			alert("Please Enter New Password");
			document.getElementById('npwd').focus();
			document.getElementById('npwd').value="";
			return false;
		}
		if((document.getElementById('npwd').value!="")||(document.getElementById('npwd').value!=" "))
        {
           regexp=/[a-zA-Z0-9 @ # $ % ^ & ( )]{5,15}/;
		    if(document.getElementById('npwd').value.length<5)
		    {
	    	    document.getElementById('npwd').value="";
				document.getElementById('cnpwd').value="";
			    alert('Password Should be 5 to 15 Characters');
			    document.getElementById('npwd').focus();
			    return false;
		    }
		}
		if(document.getElementById('cnpwd').value=="")
		{
			alert("Please Enter Confirm New Password");
			document.getElementById('cnpwd').focus();
			document.getElementById('cnpwd').value="";
			return false;
		}
		if(document.getElementById('cnpwd').value != document.getElementById('npwd').value)
	    {
			alert('Confirm Password Not Matched, Please Re-Enter');
			document.getElementById('cnpwd').value="";
			document.getElementById('npwd').value="";
			 document.getElementById('npwd').focus();
			return false;
		}
		document.form1.action="Functions/pwdupdate.php";
		document.form1.submit();
}




function loginchk()
	{
		var uname = document.getElementById('UNAME').value;
		var pass = document.getElementById('PASS').value;
		if(!uname)
		{
			alert("Please Enter Username");
			document.getElementById('UNAME').value="";
			document.getElementById('UNAME').focus();
			return false;
		}
    
		if(!pass)
		{
			alert("Please Enter Password");
			document.getElementById('PASS').value="";
			document.getElementById('PASS').focus();
			return false;
		}
		
		
		document.form1.action="loginchk.php";
		document.form1.submit();
		
	}

//for conatctus page
function chkcontact()
{
	
	if(document.getElementById('firstname').value=="")
		{
			alert("Please Enter First Name");
			document.getElementById('firstname').focus();
			document.getElementById('firstname').value="";
			return false;
		}
		if(document.getElementById('firstname').value!="")
	            {
            		
		            regexp=/^[a-zA-Z ]{3,30}$/;
		            if(document.getElementById('firstname').value.search(regexp)==-1)
		            {
			            document.getElementById('firstname').value="";
			            alert('First Name Should be between 3 to 30 characters');
			            document.getElementById('firstname').focus();
			            return false;
		            }
	            }
		if(document.getElementById('lastname').value=="")
		{
			alert("Please Enter Last Name");
			document.getElementById('lastname').focus();
			document.getElementById('lastname').value="";
			return false;
		}
		if(document.getElementById('lastname').value!="")
	            {
            		
		            regexp=/^[a-zA-Z ]{1,30}$/;
		            if(document.getElementById('lastname').value.search(regexp)==-1)
		            {
			            document.getElementById('lastname').value="";
			            alert('Last Name Should be between 1 to 30 characters');
			            document.getElementById('lastname').focus();
			            return false;
		            }
	            }
				if(document.getElementById('company').value!="")
	            {
            		
		            
		            if(document.getElementById('company').value.length<3)
		            {
			            document.getElementById('company').value="";
			            alert('Company Should be between 3 to 50 characters');
			            document.getElementById('company').focus();
			            return false;
		            }
	            }
		if(document.getElementById('address').value=="")
		{
			alert("Please Enter Address");
			document.getElementById('address').focus();
			document.getElementById('address').value="";
			return false;
		}
		if(document.getElementById('address').value!="")
	            {
	            if(document.getElementById('address').value.length<3)
	            {
	                 document.getElementById('address').value="";
			         alert('Address Should be 3 to 50 characters');
			         document.getElementById('address').focus();
			         return false;
	            }
	            }
		
		if(document.getElementById('address2').value!="")
	            {
	            if(document.getElementById('address2').value.length<3)
	            {
	                 document.getElementById('address2').value="";
			         alert('Address2 Should be 3 to 50 characters');
			         document.getElementById('address2').focus();
			         return false;
	            }
	            }
		if(document.getElementById('country').value=="")
		{
			alert("Please Select Country");
			document.getElementById('country').focus();
			document.getElementById('country').value="";
			return false;
		}
		if(document.getElementById('state').value=="")
		{
			alert("Please Select State");
			document.getElementById('state').focus();
			document.getElementById('state').value="";
			return false;
		}
		if(document.getElementById('city').value=="")
		{
			alert("Please Enter City");
			document.getElementById('city').focus();
			document.getElementById('city').value="";
			return false;
		}
		if(document.getElementById('city').value!="")
	            {
	            if(document.getElementById('city').value.length<3)
	            {
	                 document.getElementById('city').value="";
			         alert('City Should be 3 to 30 characters');
			         document.getElementById('city').focus();
			         return false;
	            }
	            }
		
		
		if(document.getElementById('zip').value=="")
		{
			alert("Please Enter Zip");
			document.getElementById('zip').focus();
			document.getElementById('zip').value="";
			return false;
		}
		if(document.getElementById('zip').value!="")
	            {
		          //regexp=/^[A-Za-z0-9 ]{1,10}$/;
                  if(document.getElementById('zip').value.length<1)
                  {
                  document.getElementById('zip').value="";
			            alert('Zipcode should be between 1 to 15 characters only');
		            document.getElementById('zip').focus();
			            return false;
                  }
				 }
	if((document.getElementById('area').value=="")&&(document.getElementById('phone').value=="")&&(document.getElementById('phone2').value==""))
	{
		alert("Please Enter Telephone");
		document.getElementById('area').value="";
		document.getElementById('area').focus();
		return false;
	}

				 //FOR PHONE NUMBERE



				 if(document.getElementById('area').value!="")
	            {
		          regexp=/^[0-9]{3,3}$/;
                  if(document.getElementById('area').value.search(regexp)==-1)
                  {
                 
			            alert('Invalid Phone');
		        document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
			            return false;
                  }
				 }
				 if(document.getElementById('phone').value!="")
	            {
		          regexp=/^[0-9]{3,3}$/;
                  if(document.getElementById('phone').value.search(regexp)==-1)
                  {
                  
			            alert('Invalid Phone');
		           document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
			            return false;
                  }
				 }
				 if(document.getElementById('phone2').value!="")
	            {
		          regexp=/^[0-9]{4,4}$/;
                  if(document.getElementById('phone2').value.search(regexp)==-1)
                  {
                  
			            alert('Invalid Phone');
		            document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
			            return false;
                  }
				 }
				 if(document.getElementById('fax').value!="")
	            {
		          regexp=/^[0-9]{3,3}$/;
                  if(document.getElementById('fax').value.search(regexp)==-1)
                  {
                  
			            alert('Invalid Fax');
		          document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
			            return false;
                  }
				 }
				 if(document.getElementById('fax1').value!="")
	            {
		          regexp=/^[0-9]{3,3}$/;
                  if(document.getElementById('fax1').value.search(regexp)==-1)
                  {
                  
			            alert('Invalid Fax');
		            document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
			            return false;
                  }
				 }
				 if(document.getElementById('fax2').value!="")
	            {
		          regexp=/^[0-9]{4,4}$/;
                  if(document.getElementById('fax2').value.search(regexp)==-1)
                  {
                
			            alert('Invalid Fax');
		            document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
			            return false;
                  }
				 }
	if((document.getElementById('area').value!="")&&(document.getElementById('phone').value=="")&&(document.getElementById('phone2').value==""))
	{
		alert("Invalid Phone");
		document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
		return false;
	}
	if((document.getElementById('area').value=="")&&((document.getElementById('phone').value!="")&&(document.getElementById('phone2').value=="")))
	{
		alert("Invalid Phone");
		document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
		return false;
	}
	if((document.getElementById('area').value=="")&&((document.getElementById('phone').value=="")&&(document.getElementById('phone2').value!="")))
	{
		alert("Invalid Phone");
		document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
		return false;
	}
	if((document.getElementById('area').value!="")&&((document.getElementById('phone').value!="")&&(document.getElementById('phone2').value=="")))
	{
		alert("Invalid Phone");
		document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
		return false;
	}
	if((document.getElementById('area').value!="")&&((document.getElementById('phone').value=="")&&(document.getElementById('phone2').value!="")))
	{
		alert("Invalid Phone");
		document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
		return false;
	}
	if((document.getElementById('area').value=="")&&((document.getElementById('phone').value!="")&&(document.getElementById('phone2').value!="")))
	{
		alert("Invalid Phone");
		document.getElementById('area').value="";
		document.getElementById('phone').value="";
		document.getElementById('phone2').value="";
		document.getElementById('area').focus();
		return false;
	}


	////////////////////////////

	//FOR FAX NUMBER



	if((document.getElementById('fax').value!="")&&(document.getElementById('fax1').value=="")&&(document.getElementById('fax2').value==""))
	{
		alert("Invalid Fax");
		document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
		return false;
	}
	if((document.getElementById('fax').value=="")&&((document.getElementById('fax1').value!="")&&(document.getElementById('fax2').value=="")))
	{
		alert("Invalid Fax");
		document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
		return false;
	}
	if((document.getElementById('fax').value=="")&&((document.getElementById('fax1').value=="")&&(document.getElementById('fax2').value!="")))
	{
		alert("Invalid Fax");
		document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
		return false;
	}
	if((document.getElementById('fax').value!="")&&((document.getElementById('fax1').value!="")&&(document.getElementById('fax2').value=="")))
	{
		alert("Invalid Fax");
		document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
		return false;
	}
	if((document.getElementById('fax').value!="")&&((document.getElementById('fax1').value=="")&&(document.getElementById('fax2').value!="")))
	{
		alert("Invalid Fax");
		document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
		return false;
	}
	if((document.getElementById('fax').value=="")&&((document.getElementById('fax1').value!="")&&(document.getElementById('fax2').value!="")))
	{
		alert("Invalid Fax");
		document.getElementById('fax').value="";
		document.getElementById('fax1').value="";
		document.getElementById('fax2').value="";
		document.getElementById('fax').focus();
		return false;
	}




	/////////////////////
		if(document.getElementById('emailid').value=="")
		{
			alert("Please Enter Email");
			document.getElementById('emailid').focus();
			document.getElementById('emailid').value="";
			return false;
		}
		if(document.getElementById('emailid').value!="")
            { 
                regexp=/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
			    if(document.getElementById('emailid').value.search(regexp)==-1)
			    {
				    document.getElementById('emailid').value="";
				    alert('Please Enter Valid Email Id');
				    document.getElementById('emailid').focus();
				    return false;
			    }
		    }
		
		
		 if(document.getElementById('website').value!="")
            {
                regexp=/^[a-zA-Z][\w\.-]*[a-zA-Z0-9][a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
			    if(document.getElementById('website').value.search(regexp)==-1)
			    {
				    document.getElementById('website').value="";
				    alert('Invalid WebSite');
				    document.getElementById('website').focus();
				    return false;
			    }
            }
	/*if((document.getElementById('preferphone').value=="phone")||((document.getElementById('area').value=="")&&(document.getElementById('phone').value=="")&&(document.getElementById('phone2').value=="")))
	{
		alert("Please Enter Telephone");
		document.getElementById('area').value="";
		document.getElementById('area').focus();
		return false;
	}*/
	if(document.getElementById('comments').value=="")
		{
			alert("Please Enter Comments");
			document.getElementById('comments').focus();
			document.getElementById('comments').value="";
			return false;
		}
			if(document.getElementById('comments').value!="")
	            {
	            if(document.getElementById('comments').value.length<10)
	            {
	                 document.getElementById('comments').value="";
			         alert('Comments Should be 10 to 200 characters');
			         document.getElementById('comments').focus();
			         return false;
	            }
	            }
			document.form.action="Functions/insert.php";
			document.form.submit();
}

//for refer a friend
function chkreferafrend()
{
		if(document.getElementById('yourname').value=="")
		{
			alert("Please Enter Your Name");
			document.getElementById('yourname').focus();
			document.getElementById('yourname').value="";
			return false;
		}
		if(document.getElementById('yourname').value!="")
	            {
            		
		            regexp=/^[a-zA-Z ]{3,30}$/;
		            if(document.getElementById('yourname').value.search(regexp)==-1)
		            {
			            document.getElementById('yourname').value="";
			            alert('Name Should be between 3 to 30 characters');
			            document.getElementById('yourname').focus();
			            return false;
		            }
	            }
	if(document.getElementById('youremail').value=="")
		{
			alert("Please Enter Your Email");
			document.getElementById('youremail').focus();
			document.getElementById('youremail').value="";
			return false;
		}
		if(document.getElementById('youremail').value!="")
            { 
                regexp=/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
			    if(document.getElementById('youremail').value.search(regexp)==-1)
			    {
				    document.getElementById('youremail').value="";
				    alert('Please Enter Valid Email Id');
				    document.getElementById('youremail').focus();
				    return false;
			    }
		    }
		if(document.getElementById('frendname').value=="")
		{
			alert("Please Enter Friend Name");
			document.getElementById('frendname').focus();
			document.getElementById('frendname').value="";
			return false;
		}
		if(document.getElementById('frendname').value!="")
	            {
            		
		            regexp=/^[a-zA-Z ]{3,30}$/;
		            if(document.getElementById('frendname').value.search(regexp)==-1)
		            {
			            document.getElementById('frendname').value="";
			            alert('Name Should be between 3 to 30 characters');
			            document.getElementById('frendname').focus();
			            return false;
		            }
	            }
	

	if(document.getElementById('frendemail').value=="")
		{
			alert("Please Enter Friend Email");
			document.getElementById('frendemail').focus();
			document.getElementById('frendemail').value="";
			return false;
		}
		if(document.getElementById('frendemail').value!="")
            { 
                regexp=/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
			    if(document.getElementById('frendemail').value.search(regexp)==-1)
			    {
				    document.getElementById('frendemail').value="";
				    alert('Please Enter Valid Email Id');
				    document.getElementById('frendemail').focus();
				    return false;
			    }
		    }
		if(document.getElementById('subject').value=="")
		{
			alert("Please Enter Subject");
			document.getElementById('subject').focus();
			document.getElementById('subject').value="";
			return false;
		}
		if(document.getElementById('subject').value!="")
	            {
	            if(document.getElementById('subject').value.length<2)
	            {
	                 document.getElementById('subject').value="";
			         alert('Subject Should be 2 to 50 characters');
			         document.getElementById('subject').focus();
			         return false;
	            }
	            }
				if(document.getElementById('comments').value=="")
				{
					alert("Please Enter Comments");
					document.getElementById('comments').value="";
					document.getElementById('comments').focus();
					return false;
				}
				if(document.getElementById('comments').value!="")
	            {
	            if(document.getElementById('comments').value.length<10)
	            {
	                 document.getElementById('comments').value="";
			         alert('Comments Should be 10 to 200 characters');
			         document.getElementById('comments').focus();
			         return false;
	            }
	            }
				document.form.action="Functions/pwdupdate.php";
				document.form.submit();
}

//for search functionality
function chksearch(form_name)
{
	if((form_name=='form')||(form_name=='form1')||(form_name=='form2')||(form_name=='frm'))
	{
	if(document.getElementById('prodname').value=="")
	{
		alert("Please Enter Product Name");
		document.getElementById('prodname').focus();
		document.getElementById('prodname').value="";
		return false;
	}
	}
	if(form_name=='form')
	{
	document.form.action="chksearch.php";
	document.form.submit();
	}
	if(form_name=='form1')
	{
	document.form1.action="chksearch.php";
	document.form1.submit();
	}
	if(form_name=='form2')
	{
	document.form2.action="chksearch.php";
	document.form2.submit();
	}
	if(form_name=='frm')
	{
	document.frm.action="chksearch.php";
	document.frm.submit();
	}
}

//for catalog
function chkcatalog()
{
	if(document.getElementById('email').value=="")
	{
		alert("Please Enter Email");
		document.getElementById('email').focus();
		document.getElementById('email').value="";
		return false;
	}
	if(document.getElementById('email').value!="")
            { 
                regexp=/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
			    if(document.getElementById('email').value.search(regexp)==-1)
			    {
				    document.getElementById('email').value="";
				    alert('Please Enter Valid Email Id');
				    document.getElementById('email').focus();
				    return false;
			    }
		    }
	document.form.action="Catalog.php";
	document.form.submit();
}


//for afterlogin
function afterchkcatalog(form_name)
{
	if((form_name=="form1")||(form_name=="form2")||(form_name=="frm"))
	{
	if(document.getElementById('email').value=="")
	{
		alert("Please Enter Email");
		document.getElementById('email').focus();
		document.getElementById('email').value="";
		return false;
	}
	if(document.getElementById('email').value!="")
            { 
                regexp=/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
			    if(document.getElementById('email').value.search(regexp)==-1)
			    {
				    document.getElementById('email').value="";
				    alert('Please Enter Valid Email Id');
				    document.getElementById('email').focus();
				    return false;
			    }
		    }
	}
	if(form_name=="form1")
	{
	document.form1.action="Catalog.php";
	document.form1.submit();
	}
	if(form_name=="form2")
	{
	document.form2.action="Catalog.php";
	document.form2.submit();
	}
	if(form_name=="frm")
	{
	document.frm.action="Catalog.php";
	document.frm.submit();
	}

}


//for Numbers only
 function NumbersOnly(text)
	{
	    if(text.value.length==0)
	        return;
	if(text.value==0)
	{
	    	alert('Invalid Number');
	    	text.value='';
	    	return false;
	}    		

		var regexp=/^[0-9]*$/;
		if(text.value.search(regexp)==-1)
			{
				text.value = text.value.substring(0,(text.value.length-1));
				alert('Numbers Only');
				if(text.value.search(regexp)==-1)
				text.value="";
			}	
	}

//for phone number
 function PhoneNumbersOnly(text)
	{
	
		

	var regexp=/^[0-9-]*$/;
		if(text.value.search(regexp)==-1)
			{
				text.value = text.value.substring(0,(text.value.length-1));
				alert('Numbers Only');
				if(text.value.search(regexp)==-1)
				text.value="";
			}
if(text.value=="")
	{
	    	return true;
	}  
	if(text.value==0)
	{
	    	alert('Invalid Number');
	    	text.value='';
	    	return false;
	}  	
		 
	}

//for Alphabets only
 function OnlyAlphabets(text)
	{
	
		var regexp=/^[a-zA-Z ]*$/;
		if(text.value.search(regexp)==-1)
			{
				text.value = text.value.substring(0,(text.value.length-1));
				alert('Alphabets Only');
				if(text.value.search(regexp)==-1)
				text.value="";
			}	
	     var str=text.value;
          var first=str.substring(0,1);
          var second=str.substring(1,2);
          var val='false';
          if(first==' ')
          {
                val='true';
                if(val=='true')
                {
                   if(second==' ')
                   {
                     val='true';
                     alert('Please Enter Valid Information');
                     text.value="";
                   }
                }
          }
	
	}

//for Alphanumerics only
function OnlyAlphanumerics(text)
	{
	
		var regexp=/^[a-zA-Z0-9 ]*$/;
		if(text.value.search(regexp)==-1)
			{
				text.value = text.value.substring(0,(text.value.length-1));
				alert('AlphaNumerics Only');
				if(text.value.search(regexp)==-1)
				text.value="";
			}	
	     var str=text.value;
          var first=str.substring(0,1);
          var second=str.substring(1,2);
          var val='false';
          if(first==' ')
          {
                val='true';
                if(val=='true')
                {
                   if(second==' ')
                   {
                     val='true';
                     alert('Please Enter Valid Information');
                     text.value="";
                   }
                }
          }
	
	}

//for check space
	function checkspace(text)
    {
          
          var str=text.value;
          var first=str.substring(0,1);
          var second=str.substring(1,2);
          var val='false';
          if(first==' ')
          {
                val='true';
                if(val=='true')
                {
                   if(second==' ')
                   {
                     val='true';
                     alert('Please Enter Valid Information');
                     text.value = "";
                   }
                }
          }
		 
	}

	function Count(text,long) 
	{
		var maxlength = new Number(long); // Change number to your max length.
		if (text.value.length > maxlength)
		{
			text.value = text.value.substring(0,maxlength);
			alert(" Comments Should not exceed " + long + " characters");
		}		
    }