//Checa Browser
function lib_bwcheck(){ 
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0
	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
}
var bw=lib_bwcheck()

messages=new Array()
messages[0] = '<img src="http://www.paginadigital.com.br/assinatura/logo_pd_dh.gif" alt="">'
messages[1] = '<img src="http://www.paginadigital.com.br/assinatura/logo_pd_h.gif" alt="">'
messages[2] = '<img src="http://www.paginadigital.com.br/assinatura/logo_pd_d.gif" alt="">'

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
}

var px = bw.ns4||window.opera?"":"px";

function b_writeIt(text){
	if (bw.ns4){this.wref.write(text);this.wref.close()}
	else this.wref.innerHTML = text
}

var descx = 0
var descy = 0
function popmousemove(e){descx=bw.ns4||bw.ns6?e.pageX:event.x; descy=bw.ns4||bw.ns6?e.pageY:event.y}

var oDesc;
function popup(num,x,y){
 if(oDesc){
		oDesc.writeIt('<div class="clDescription">'+messages[num]+'</div>')
		if(bw.ie5||bw.ie6) descy = descy+document.body.scrollTop
		 oDesc.css.left = (descx+x)+px
		 oDesc.css.top = (descy+y)+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')
}