function verifyEmail() 
		{
			frmObj=document.main3;
			var ysnVerifyFields = true;
			var strEmail;
			strEmail=frmObj.elements["email"].value
			apos=strEmail.indexOf("@");
			dotpos=strEmail.lastIndexOf(".");
			lastpos=strEmail.length-1;
			if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2)
			{
				ysnVerifyFields=false;
			}
			return ysnVerifyFields;
		}
	function validation()
		{
		var verified = true;

		if(verifyEmail()!=true && document.main3.elements["email"].value!="")  
		{
		alert("You have entered an invalid email address.\nPlease enter a complete email address in the form: yourname@yourdomain.com");
	   	//verify=false;
		//event.returnValue=false;
		document.main3.email.focus();
		return false;
		}
		else
			if(document.main3.email.value=='')
				{
					alert('Please input email.');
					document.main3.email.focus();
					return false;
				}									
			else 	
		
		    if(document.main3.name.value=='')
				{
					alert('Please input name.');
					document.main3.name.focus();
					return false;
				}	
				else 	
		
		    if(document.main3.subj.value=='')
				{
					alert('Please input subject.');
					document.main3.subj.focus();
					return false;
				}	
				else 	
		
		    if(document.main3.message.value=='')
				{
					alert('Please input message.');
					document.main3.message.focus();
					return false;
				}
				else 	
				{
					return true;
				}	
				
		}