function ventanaSecundaria (URL,WIDTH,HEIGHT,NOMBRE){ 
	window.open(URL,NOMBRE,"width="+WIDTH+",height="+HEIGHT+",scrollbars=YES") 
} 
function MM_jumpMenu(targ,selObj,restore){ //v3.0
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}
function ocultar_capa (capa) {
	document.getElementById("datos_personales").style.display="block";
	
}
function display_capas (capa,a) {
	if (a==1) {
		document.getElementById(capa).style.display="block";
	} else {
		document.getElementById(capa).style.display="none";
	}
	
}
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}