function nsub()
		{	
		var e=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
			if(document.forms.sform.fname.value=="")
			{
				alert("Please enter your First Name")
				document.forms.sform.fname.focus()
				return false
			}
			for(i=0;i<document.forms.sform.fname.value.length;i++)
			{
				if(document.forms.sform.fname.value.charCodeAt(0)==32)
				{
					alert("Enter valid First Name")
					document.forms.sform.fname.select()
					return false
				}
			}
			for (var i = 0; i < document.sform.fname.value.length; i++)
			{
				if(document.sform.fname.value.charAt(i) != ' ')
				{
					if(!isNaN(document.sform.fname.value.charAt(i)))
					{
						alert("First name must be in characters");
						document.sform.fname.select();	
						return false;
					}
				}
			}
			if(document.forms.sform.lname.value=="")
			{
				alert("Please enter your Last Name")
				document.forms.sform.lname.focus()
				return false
			}
			for(i=0;i<document.forms.sform.lname.value.length;i++)
			{
				if(document.forms.sform.lname.value.charCodeAt(0)==32)
				{
					alert("Enter valid Last Name")
					document.forms.sform.lname.select()
					return false
				}
			}
			for (var i = 0; i < document.sform.lname.value.length; i++)
			{
				if(document.sform.fname.value.charAt(i) != ' ')
				{
					if(!isNaN(document.sform.lname.value.charAt(i)))
					{
						alert("Last name must be in characters");
						document.sform.lname.select();	
						return false;
					}
				}
			}
		if(document.forms.sform.email.value=="")
			 {
			  	alert("Please enter your Email Address");
				document.forms.sform.email.focus();
				return false;
			 }
		
		   var e=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
		 	if(!document.forms.sform.email.value.match(e))
			 {
			  	alert("Enter valid email Address");
				document.forms.sform.email.focus();
				document.forms.sform.email.select();
				return false;
			 }
			return true;
		}