/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: wsabstract.com | http://www.wsabstract.com */
function checkrequired(which) {

	var reqs = Array("firstname", "lastname", "email","company");
	var err=0;
	for(var i=0;i<reqs.length;i++)
	{
		if(document.getElementById(reqs[i]).value=="") err++;
		
	}
	
	if(err>0) {
		alert("Required Field Missing");
		return false;
	}
	else 
	{
	 	return true;
	}


}