//Detector 1
if (parseInt (navigator.appVersion) >= 4 )
	{
		if (navigator.appName == "Netscape")
		{
		
			if (navigator.appName.indexOf("MSIE 5") != 1 && parseInt(navigator.appVersion)>=5) {var dom=true;}
			else {var ns4=true;}
		}
		else {var ie4=true;}
	}

var estelayer=false;
var scrollgran=true;
	
function ver(obj) {
if(scrollgran){amagascroll();}
if (ie4) {
	if(estelayer){eval("document.all['"+estelayer+"'].style.visibility='hidden'");}
	eval("document.all['"+obj+"'].style.visibility='visible'");
}
if (ns4) {
	if(estelayer){eval("document.layers['"+estelayer+"'].visibility='hide'");}
	eval("document.layers['"+obj+"'].visibility='show'");
}
if (dom) {
	if(estelayer){eval("document.getElementById('"+estelayer+"').visibility='hidden'");}
	eval("document.getElementById('"+obj+"').visibility='visible'");
}
	estelayer=obj;
}

function mostrascroll() {
if (ie4) {
	if(estelayer){eval("document.all['"+estelayer+"'].style.visibility='hidden'");}
	document.all["upF"].style.visibility="visible";
	document.all["downF"].style.visibility="visible";
	document.all["content"].style.visibility="visible";
	document.all["contentClip"].style.visibility="visible";
	document.all["guia"].style.visibility="visible";
	document.all["ruler"].style.visibility="visible";
	document.all["drag"].style.visibility="visible";

}

if (ns4) {
	if(estelayer){eval("document.layers['"+estelayer+"'].visibility='hide'");}
	document.layers["upF"].visibility="show";
	document.layers["downF"].visibility="show";
	document.layers["contentClip"].document.layers["content"].visibility="show";
	document.layers["contentClip"].visibility="show";
	document.layers["guia"].visibility="show";
	document.layers["ruler"].visibility="show";
	document.layers["drag"].visibility="show";
}

if (dom) {
	if(estelayer){eval("document.getElementById('"+estelayer+"').visibility='hidden'");}
	document.getElementById("upF").visibility="visible";
	document.getElementById("downF").visibility="visible";
	document.getElementById("content").visibility="visible";
	document.getElementById("contentClip").visibility="visible";
	document.getElementById("guia").visibility="visible";
	document.getElementById("ruler").visibility="visible";
	document.getElementById("drag").visibility="visible";
	
}
return;
}

function amagascroll() {
if (ie4) {
	document.all["upF"].style.visibility="hidden";
	document.all["downF"].style.visibility="hidden";
	document.all["content"].style.visibility="hidden";
	document.all["contentClip"].style.visibility="hidden";
	document.all["guia"].style.visibility="hidden";
	document.all["ruler"].style.visibility="hidden";
	document.all["drag"].style.visibility="hidden";
}

if (ns4) {
	document.layers["upF"].visibility="hide";
	document.layers["downF"].visibility="hide";
	document.layers["contentClip"].document.layers["content"].visibility="hide";
	document.layers["contentClip"].visibility="hide";
	document.layers["guia"].visibility="hide";
	document.layers["ruler"].visibility="hide";
	document.layers["drag"].visibility="hide";
}

if (dom) {
	document.getElementById("upF").visibility="hidden";
	document.getElementById("downF").visibility="hidden";
	document.getElementById("content").visibility="hidden";
	document.getElementById("contentClip").visibility="hidden";
	document.getElementById("guia").visibility="hidden";
	document.getElementById("ruler").visibility="hidden";
	document.getElementById("drag").visibility="hidden";
}
return;
}