<!--
function cm_bwcheck(){
	this.ver=navigator.appVersion;
	this.agent=navigator.userAgent.toLowerCase();
	this.dom=document.getElementById?1:0;
	this.op5=(this.agent.indexOf("opera 5")>-1 || this.agent.indexOf("opera/5")>-1) && window.opera;
	this.op6=(this.agent.indexOf("opera 6")>-1 || this.agent.indexOf("opera/6")>-1) && window.opera;  
	this.ie5 = (this.agent.indexOf("msie 5")>-1 && !this.op5 && !this.op6);
	this.ie55 = (this.ie5 && this.agent.indexOf("msie 5.5")>-1);
	this.ie6 = (this.agent.indexOf("msie 6")>-1 && !this.op5 && !this.op6);
	this.ie4=(this.agent.indexOf("msie")>-1 && document.all &&!this.op5 &&!this.op6 &&!this.ie5&&!this.ie6);
	this.ie = (this.ie4 || this.ie5 || this.ie6);
	this.mac=(this.agent.indexOf("mac")>-1);
	this.ns6=(this.agent.indexOf("gecko")>-1 || window.sidebar);
	this.ns4=(!this.dom && document.layers)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.op5 || this.op6);
	this.usedom= this.ns6;//Use dom creation
	this.reuse = this.ie||this.usedom; //Reuse layers
	this.px=this.dom&&!this.op5?"px":"";
	return this;
}
var bw=new cm_bwcheck();
//-->