	<!--
	function MM_preloadImages() { //v3.0
	  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}
	
	function MM_swapImgRestore() { //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}
	
	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_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}
	//-->
	
	function popup(theURL,winName,features)
	{ 
		window.open(theURL,winName,features);
	}
	
	
	
	function check(form)
{
	
	var msg = "";

	if(form.nombre.value == "")
	{
		msg += "ERROR: Complete su Nombre\n";
	}

	if(form.empresa.value == "")
	{
		msg += "ERROR: Complete si es Empresa o Particular\n";
	}

     if(form.telefono.value == "")
	{
		msg += "ERROR: Complete su telefono\n";
	}
	
	
	// mail
	if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.email.value))
	{}
	else
		msg += "ERROR: Ingrese un CORREO ELECTRÓNICO válido.\n";



	if(form.consulta.value == "")
	{
		msg += "ERROR: Complete su Mensaje\n";
	}

	if(msg == "")
		return true;
	else
	{
		alert(msg);
		return false;
	}
}