// Browser sniffer and DOM definer

 

function Is() {

	var agent = navigator.userAgent.toLowerCase();

	this.major = parseInt(navigator.appVersion);

	this.minor = parseFloat(navigator.appVersion);

	this.ns  = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));

	this.ns2 = (this.ns && (this.major == 3));

	this.ns3 = (this.ns && (this.major == 3));

	this.ns4 = (this.ns && (this.major == 4));

	this.ie   = (agent.indexOf("msie") != -1);

	this.ie3  = (this.ie && (this.major == 2));

	this.ie4  = (this.ie && (this.major >= 4));

	this.op3 = (agent.indexOf("opera") != -1);

}





var is = new Is()



if(!document.layers && !document.all)

   {

     document.all=document.getElementsByTagName("*")

   }

   

if(is.ns4) {

	doc = "document";

	sty = "";

	htm = ".document"

} else {

	doc = "document.all";

	sty = ".style";

	htm = ""

}