ns4 = (document.layers)? true:false
ns7 = (navigator.vendor == ("Netscape7") || navigator.product == ("Gecko"));
ie4 = (document.all)? true:false

var xPos=0;
var yPos=0;
if(ns4)	document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = captPosi;

function captPosi(eve){
	if(ns4){
		xPos = eve.pageX;
		yPos = eve.pageY;
	}
	else {
  		if(ns6){
			xPos = eve.pageX;
			yPos = eve.pageY;
		}
		else {
			xPos = event.x+document.body.scrollLeft;
			yPos = event.y+document.body.scrollTop;
		}
	}
	//window.status=xPos+"  "+yPos;
}

function mostrardrch(cual) {
	if(ie4){
		document.all.capa.style.pixelTop=yPos+4;
		document.all.capa.style.pixelLeft=xPos+40;
		tabla_texto(cual);
		document.all.capa.style.visibility="visible";
	}
	else {
		document.capa.top=yPos+4;
		document.capa.left=xPos+40;
		tabla_texto(cual);
	 	document.capa.visibility="visible";
	}
}



function ocultar(){
	if(ie4){
		document.all.capa.style.visibility="hidden";
	}
	else {
		document.capa.visibility="hide";
	}
}


function creacapa()
{
	if(ns4)	{
		tab='<layer id="capa" pageY=0 pageX=0 visibility=hide z-Index=100></layer>';
	}
	else {
            if (ns7) {
			tab='<layer id="capa" pageY=0 pageX=0 visibility=hide z-Index=100></layer>';
	            }
            else 	{
			tab='<div id="capa" style="position:absolute; top:0;left:0;visibility:hidden;z-Index:100"></div>';
			}
	}

	document.write(tab)
}


function tabla_texto(texto) {
	var tab="";
	
tab+='<table border=0 cellspacing=0 cellpadding=1 bgcolor="#000000" width=290>';
tab+='<tr>';
tab+='<td>';
tab+='<table border=0 cellspacing=0 width=100% bgcolor="#b9b9ff" cellpadding="0">';
tab+='<tr>';
tab+='<td><center><font color="#3300cc"></font><font class="negro3"> '+ texto + ' </font></td>';
tab+='</tr>';
tab+='</table>';
tab+='</td>';
tab+='</tr>';
tab+='</table>';
	if(ie4){
		document.all.capa.innerHTML=tab;
	}
	else {
		document.capa.document.open();
		document.capa.document.write(tab);
		document.capa.document.close();
	}
}

function tabla_textoayuda(cual) {
	var tab="";
	var c;
	
tab+='<table border=0 cellspacing=0 cellpadding=1 bgcolor="#000000" width=473>';
tab+='<tr>';
tab+='<td>';
tab+='<table border=0 cellspacing=0 width=100% bgcolor="#003399" cellpadding="0">';
tab+='<tr>';
tab+='<td width=420><center><font color="#3300cc"> '+'&nbsp;'+ cual +' </font></td>';
tab+='</tr>';
tab+='</table>';
tab+='</td>';
tab+='</tr>';
tab+='</table>';

	if(ie4){
		document.all.capa.innerHTML=tab;
	}
	else {
		document.capa.document.open();
		document.capa.document.write(tab);
		document.capa.document.close();
	}
}