var dom = document.getElementById ? true:false;
var nn4 = document.layers ? true:false;
var ie4 = document.all ? true:false;

function showMenu(capa){
        if(ie4){eval('document.all.'+capa+'.style.visibility = "visible";')}
    	else if(nn4){eval('document.'+capa+'.visibility = "visible";')}
    	else if(dom){eval('document.getElementById("'+capa+'").style.visibility = "visible";')}
        imgName=String(capa).substring(1,6);
        if (document.images) {
		    document[imgName].src = eval(imgName + "on.src");
	    }
}


function hideMenu(capa){
        if(ie4){eval('document.all.'+capa+'.style.visibility = "hidden";')}
    	else if(nn4){eval('document.'+capa+'.visibility = "hidden";')}
    	else if(dom){eval('document.getElementById("'+capa+'").style.visibility = "hidden";')}
        imgName=String(capa).substring(1,6);
        if (document.images) {
		    document[imgName].src = eval(imgName + "off.src");
	    }
}

function showSubMenu(n){eval(n+'.style.background="#D7D7BD"');}
function hideSubMenu(n){eval(n+'.style.background="#ffffff"')}


if (document.images) {
    menu0on= new Image()
	menu0on.src = "img/queOn.gif"
	menu0off= new Image()
	menu0off.src = "img/queOff.gif"

	menu1on= new Image()
	menu1on.src = "img/programasOn.gif"
	menu1off= new Image()
	menu1off.src = "img/programasOff.gif"
	
	menu2on= new Image()
	menu2on.src = "img/agendaOn.gif"
	menu2off= new Image()
	menu2off.src = "img/agendaOff.gif"
	
	menu3on= new Image()
	menu3on.src = "img/formadoresOn.gif"
	menu3off= new Image()
	menu3off.src = "img/formadoresOff.gif"
    
    menu4on= new Image()
	menu4on.src = "img/bolsatrabajoOn.gif"
	menu4off= new Image()
	menu4off.src = "img/bolsatrabajoOff.gif"
    
    menu5on= new Image()
	menu5on.src = "img/empresasOn.gif"
	menu5off= new Image()
	menu5off.src = "img/empresasOff.gif"
    
    menu6on= new Image()
	menu6on.src = "img/alumniOn.gif"
	menu6off= new Image()
	menu6off.src = "img/alumniOff.gif"
    
    menu7on= new Image()
	menu7on.src = "img/alumnosOn.gif"
	menu7off= new Image()
	menu7off.src = "img/alumnosOff.gif"

}


function vernota(loc){
eval('condiciones'+loc+'.style.visibility="visible"');
}
function cerrarnota(loc){
eval('condiciones'+loc+'.style.visibility="hidden"');
}