function valid()
{
	//alert("Hi");
var a=document.contact;
//alert("Hi");

	if(a.fname.value=="")
	{
		alert("Please enter your first name.");
		a.fname.focus();
		a.fname.select();
		return false;
	}
	if(a.lname.value=="")
	{
		alert("Please enter your last name.");
		a.lname.focus();
		a.lname.select();
		return false;
	}
 
	if(a.email.value=="")
	{
		alert("Please enter your email address.");
		a.email.focus();
		a.email.select();
		return false;
	}
	else
	{
		var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
		var returnval=emailfilter.test(a.email.value)
		if (returnval==false)
		{
			alert("Please enter a valid email address.")
			a.email.select();
			return false;
		}
	} 
	
	if(a.subject.value=="")
	{
		alert("Please select subject.");
		a.subject.focus();
		return false;
	}
return true;

}