function abreXanela(ancho,alto,url) {
	 comando="window.open('"+url+"','nova','width=" + ancho + ",height=" + alto + ",status,notoolbar,nomenubar')";
	 eval(comando);
}
function abreXanelaConTodo(ancho,alto,url) {
	 comando="window.open('"+url+"','nova','width=" + ancho + ",height=" + alto + ",scrollbars=yes, resizable=yes')";
	 eval(comando);
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function recolleTodo(numCapas,inicial,desfase) {
	for (i=1;i<=numCapas;i++) {
		oTop=inicial+desfase*(i-1);
		oComando = "Layer"+i+".style.top="+oTop;
		eval(oComando);
	}
}

function desprazaCapas(numCapas,capaInicial,numOpcions,offset,topInicial,desfase) {
	for (i=capaInicial;i<=numCapas;i++) {
		oTop = topInicial + (i-1) * desfase;
		oTop += numOpcions*offset;
		oComando = "Layer"+i+".style.top="+oTop;
		eval(oComando);
	}
}

function amosaSubmenu(menu,opcions) {
    agachaSubmenus(4);
	recolleTodo(5,150,35);
	desprazaCapas(5,menu+1,opcions,14,185,35);
	subCapa = "subLayer"+menu;
	oTd = "td"+menu+".style.color='#FF9934'";
	eval(oTd);
	amosaCapa(subCapa);	
}

function agachaSubmenus(numMenus) {
	for (i=1;i<=numMenus;i++) {
		oTd = "td"+i+".style.color='#000000'";
		eval(oTd);
		subCapa = "subLayer"+i;
		agachaCapa(subCapa);
	}	
 	recolleTodo(5,150,35);
}

function agachaCapa(capa) {
    var orden=""+capa+".style.visibility='hidden'";
    eval(orden);
    return true;
}

function amosaCapa(capa) {
    var orden=""+capa+".style.visibility='visible'";
    eval(orden);
    return true;
}