// JavaScript Document
window.onload = function() {
	try {iniOpciones()} catch(e) {};
}

function AbrirAviso(aviso){
	w = 650;
	h = 600;
	x = (screen.width-w)/2;
	y = (screen.height-h)/2;
	window.open(aviso+".asp","wcg","left="+x+",top="+y+",width="+w+",height="+h+",scrollbars=YES,resizable=NO,menubar=NO,toolbar=NO,status=NO");
}

function compruebaCondicionesGenerales(){
	if(document.getElementById("cbxAceptoCondiciones").checked) {
		return true;
	} else {
		alert("No ha leído ni aceptado las Condiciones Generales del sitio");
		return false;
	}
}

function InicializaProducto(){
	document.getElementById("lblTipoCob0").style.color = "#FF0000";
	document.getElementById("lblTipoCob0").style.fontWeight = "bold";
	if(document.form_radioButtons.tipoCob.value==undefined){
		document.getElementById("item_number").value = document.form_radioButtons.tipoCob[0].value.split("|")[0];
		document.getElementById("amount").value = document.form_radioButtons.tipoCob[0].value.split("|")[1];
	}else{
		document.getElementById("item_number").value = document.form_radioButtons.tipoCob.value.split("|")[0];
		document.getElementById("amount").value = document.form_radioButtons.tipoCob.value.split("|")[1];
	}
}

function actualizaTipoCob(n){
	ctrl = document.form_radioButtons.tipoCob;
	
	for(i=0;i<ctrl.length;i++){
		document.getElementById("lblTipoCob"+i).style.color = "#999999";
		document.getElementById("lblTipoCob"+i).style.fontWeight = "normal";
	}
	
	document.getElementById("lblTipoCob"+n).style.color = "#FF0000";
	document.getElementById("lblTipoCob"+n).style.fontWeight = "bold";
	document.getElementById('item_number').value = ctrl[n].value.split("|")[0];
	document.getElementById('amount').value = ctrl[n].value.split("|")[1];
	
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+="- El campo '"+nm+"' no es una dirección de correco electrónico correcta.\n";
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += "- El campo '"+nm+"' es obligatorio.\n"; }
  } if (errors) alert(errors);
  document.MM_returnValue = (errors == '');
}

function iniOpciones() {
	$$(".req-productos").each(function(opcion){
									   opcion.onmouseover = function(){
										   imgs = opcion.select("img");
										   imgs[0].style.display = "none";
										   imgs[1].style.display = "block";
										};
									   opcion.onmouseout = function(){
										   imgs = opcion.select("img");
										   imgs[1].style.display = "none";
										   imgs[0].style.display = "block";
										};
	});
}