if (window.addEventListener)
window.addEventListener("load", buildsubmenus_horizontal, false)
else if (window.attachEvent)
window.attachEvent("onload", buildsubmenus_horizontal)

function formCheck(f) {
		var msg
		msg = "Atención: algunos de los campos no han sido rellenados correctamente.";
		if (f.f1.value == "") {
		alert(msg);
		f.f1.focus();
		return false;
		}
		if (f.f2.value == "") {
		alert(msg);
		f.f2.focus();
		return false;
		}
		if (f.f4a.value == "") {
		alert(msg);
		f.f4a.focus();
		return false;
		}
		if (f.f4b.value == "") {
		alert(msg);
		f.f4b.focus();
		return false;
		}
		if (f.f4c.value == "") {
		alert(msg);
		f.f4c.focus();
		return false;
		}
		if (f.f5.value == "") {
		alert(msg);
		f.f5.focus();
		return false;
		}
		if (f.f6.value == "") {
		alert(msg);
		f.f6.focus();
		return false;
		}
		if (f.f8.value == "") {
		alert(msg);
		f.f8.focus();
		return false;
		}
		if (f.f11.value == "") {
		alert(msg);
		f.f11.focus();
		return false;
		}
		if (f.f14.value == "") {
		alert(msg);
		f.f14.focus();
		return false;
		}
		if (!f.legal.checked) {
		alert("Para el envío de su solicitud y para el uso de los servicios de nuestra web es necesario que Usted acepte las condiciones indicadas");
		f.legal.focus();
		return false;
		}
		return true;
	}
	
	function toggleLayer(whichLayer)
{
        
		if (document.getElementById)
	{
		
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}

function Disab(wot) {
	frm=document.forms[wot]
	if(frm.cbox.checked)
	{frm.submitform.disabled=false}
	else {frm.submitform.disabled=true}
}

function hideFields(seeker) {
if (seeker == "Empresa") {
document.getElementById("particular").style.visibility = "hidden";
document.getElementById("block").style.visibility = "visible";
}
if (seeker == "Particular") {
document.getElementById("block").style.visibility = "hidden";
document.getElementById("particular").style.visibility = "visible";
	}
}