function lib_bwcheck()
		 { 
		 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
		 }
		 
function makeObj(obj)
		 {
		 this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;
		 if(!this.evnt) return false
		 this.css=bw.dom||bw.ie4?this.evnt.style:bw.ns4?this.evnt:0;
   		 this.wref=bw.dom||bw.ie4?this.evnt:bw.ns4?this.css.document:0;
		 this.writeIt=b_writeIt;
		 return this
		 }		 
		 
function b_writeIt(text)
		 {
		 if (bw.ns4){this.wref.write(text);this.wref.close()}
		 else this.wref.innerHTML = text
		 }
		 
function popup(num)
		 {
    	 if(oDesc)
		 		  {
				  oDesc.writeIt('<table width="150" cellspacing="0" cellpadding="0" border="0"><tr><td><div class="clDescription" align="left"><a class="popup">'+num+'</a></div></td></tr></table>')
				  if(bw.ie5||bw.ie6) descy = descy+document.body.scrollTop
				  oDesc.css.left = (descx+fromX)+px
				  oDesc.css.top = (descy+fromY)+px
				  oDesc.css.visibility = "visible"
    			  }
		  }
		  
function popout()
		 {
		 if(oDesc) oDesc.css.visibility = "hidden"
		 }
		 
function setPopup()
		 {
   		 if(bw.ns4)document.captureEvents(Event.MOUSEMOVE)
    	 document.onmousemove = popmousemove;
		 oDesc = new makeObj('divDescription')
		 }		 
		 
function popmousemove(e)
		 {
		 descx=bw.ns4||bw.ns6?e.pageX:event.x; 
		 descy=bw.ns4||bw.ns6?e.pageY:event.y;
		 }
		 
var bw=new lib_bwcheck()
fromX = 50 
fromY = -20 
var px = bw.ns4||window.opera?"":"px";
var descx = 0
var descy = 0
var oDesc;