function Change(div,caja){
$('#' + div).toggle();$('.'+caja).toggleClass('selected');
	if ($('#' + div).css('display') == 'none'){
	$('#link_'+caja).html('<img src="images/flecha_b.png" alt="Show Content" width="33" height="40" />');
	}else{
	$('#link_'+caja).html('<img src="images/flecha_a.png" alt="Show Content" width="33" height="40" />');

	}
return false;
}



function popUp(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=386,height=315');");
}