// JavaScript Document
function checkMail(obj){
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
var returnval=emailfilter.test(obj.value);
if (returnval==false){
alert("Please enter a valid email address.");
obj.select();
}
return returnval;
}

function validcontact()
{
	var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
	
	 if(document.contactform.name.value.search(/\S/)==-1)
	 {
		 alert('Name should not be empty');
		 document.contactform.name.select();
		 return false;
	 }
	 if(document.contactform.email.value.search(/\S/)==-1)
	 {
		 alert('Email should not be empty');
		 document.contactform.email.select();
		 return false;
	 }
	 var returnval=emailfilter.test(document.contactform.email.value);
		if (returnval==false)
		{
			alert("Please enter a valid email address.");
			document.contactform.email.select();
			return false;
		}
	 if(document.contactform.comment.value.search(/\S/)==-1)
	 {
		 alert('comment should not be empty');
		 document.contactform.comment.select();
		 return false;
	 }
}