// Check browser 

var AgntUsr=navigator.userAgent.toLowerCase();
	var DomYes=(document.getElementById)?1:0;
	var NavYes=(AgntUsr.indexOf('mozilla')!=-1&&AgntUsr.indexOf('compatible')==-1)?1:0;
	var ExpYes=(AgntUsr.indexOf('msie')!=-1)?1:0;
	var Opr=(AgntUsr.indexOf('opera')!=-1)?1:0;
	var DomNav=(DomYes&&NavYes)?1:0;
 	var DomExp=(DomYes&&ExpYes)?1:0;
	var Nav4=(NavYes&&!DomYes&&document.layers)?1:0;
	var Exp4=(ExpYes&&!DomYes&&document.all)?1:0;
	var PosStrt=((NavYes||ExpYes)&&!Opr)?1:0;
 
//No DOM support: go to simple home page with browser upgrade links
if (!DomYes) 
{
if (confirm("Your browser cannot view this site properly: view the basic home page for more information?")) window.location="http://www.netpublish.net/index_basic.htm";
else if (window.history.length != 1)history.back();
}