function verifyCompatibleBrowser() {
			this.ver=navigator.appVersion
			this.agent=navigator.userAgent
			this.dom=document.getElementById?1:0
			this.opera5=this.agent.indexOf("Opera 5")>-1
			this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
			this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
			this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
			this.ie=this.ie4||this.ie5||this.ie6
			this.mac=this.agent.indexOf("Mac")>-1
			this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
			this.ns4=(document.layers && !this.dom)?1:0;
			this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5)
			return this
		}
		
		bw = new verifyCompatibleBrowser();
		var NS=(document.layers);
		
		function ConstructObject(obj,nest) {
			nest=(!nest) ? '':'document.'+nest+'.'
			this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
			this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;
			this.wref= bw.ns4?this.el.document:this.el;
			this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight
			this.scrollWidth=bw.ns4?this.css.document.width:this.el.offsetWidth
			this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight
			this.clipWidth=bw.ns4?this.css.clip.width:this.el.offsetWidth
			this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj):0;
			this.ref=bw.dom||bw.ie4?document:this.css.document;
			this.x=parseInt(this.css.left)||this.css.pixelLeft||this.evnt.offsetLeft||0;
			this.y=parseInt(this.css.top)||this.css.pixelTop||this.evnt.offsetTop||0
			this.w=this.evnt.offsetWidth||this.css.clip.width||this.ref.width||this.css.pixelWidth||0;
			this.h=this.evnt.offsetHeight||this.css.clip.height||this.ref.height||this.css.pixelHeight||0
			this.c=0 //Clip values
			if((bw.dom || bw.ie4) && this.css.clip) {
				this.c=this.css.clip; this.c=this.c.slice(5,this.c.length-1);
				this.c=this.c.split(' ');
				for(var i=0;i<4;i++){this.c[i]=parseInt(this.c[i])}
			}
			this.ct=this.css.clip.top||this.c[0]||0;
			this.cr=this.css.clip.right||this.c[1]||this.w||0
			this.cb=this.css.clip.bottom||this.c[2]||this.h||0;
			this.cl=this.css.clip.left||this.c[3]||0
			this.obj = obj + "Object"
			eval(this.obj + "=this")
			return this
		}