// JavaScript Document
function frm_val(form)
	{
	if((form.txtname.value==""))
		{
		alert("Name field cannot be left blank.");
		form.txtname.focus();
		return false;
		}
	else if((form.txtsub.value==""))
		{
		alert("Subject field cannot be left blank.");
		form.txtsub.focus();
		return false;
		}
	else if((form.txtmsg.value==""))
		{
		alert("Comment field cannot be left blank.");
		form.txtmsg.focus();
		return false;
		}

	else if((form.txteml.value==""))
		{
		alert("Email field cannot be left blank.");
		form.txteml.focus();
		return false;
		}
	var goodEmail = form.txteml.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
	if (!goodEmail)
		{
		alert("Invalid Email Address!");
		form.txteml.focus();
		return false;
	   	}	
	}