// common.js

function showSubmenu(elem){ showElem("submenu_" + elem); }
function hideSubmenu(elem){ hideElem("submenu_" + elem); }
function showOriSpan(elem){ showElem("orispan_" + elem); }
function hideOriSpan(elem){ hideElem("orispan_" + elem); }
function showHotSpan(elem){ showElem("hotspan_" + elem); }
function hideHotSpan(elem){ hideElem("hotspan_" + elem); }

function hideElem(elem){
	document.getElementById(elem).style.display = "none";
}

function showElem(elem){
	document.getElementById(elem).style.display = "block";
}

function showElemVisibility(elem){
	document.getElementById(elem).style.visibility = "visible";
}

function hideElemVisibility(elem){
	document.getElementById(elem).style.visibility = "hidden";
}
//Abre una Ventana del popUp virtual
//<a href="javascript:popUpVirtual('http://www.vpapel.net/vpapel/catalogos/novios_verano_08/index.htm')">abre popupvirtual</a>
function popUpVirtual(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=990,height=680');");
}