// UnivisionWeb JavaScript Document
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_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_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 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 validate_inquiry(){
   if (isempty(document.inquiry.name,"Please enter a value in the \"Name\" field.")){
      return false}
   if (checkemail(document.inquiry.email)==false){
      return false}
   if (isempty(document.inquiry.question,"Please enter a value in the \"Question\" field.")){
      return false}
   return true;
}

function isempty(oField,cMessage){
   if (oField.value < '!') {
      alert(cMessage);
      oField.focus();
      return true}
   return false;
}


function checkemail(oField){
	var invalidaddress=new Array()
/* 
	invalidaddress[0]="hotmail"
	invalidaddress[1]="rocketmail"
	invalidaddress[2]="yahoo"
	invalidaddress[3]="zdnetmail"
*/
	var invalidcheck=0
	var testresults
	var str=oField.value
	var filter=/^.+@.+\..{2,3}$/
	if (filter.test(str)){
		var tempstring=str.split("@") 
		tempstring=tempstring[1].split(".") 
		for (i=0;i<invalidaddress.length;i++){
			if (tempstring[0]==invalidaddress[i]){
				invalidcheck=1 ;
			}
		}
		if (invalidcheck!=1){
			testresults=true ;
		}
		else{
			alert("Please input a more official e-mail address.");
			testresults=false;
		}
	}
	else{
		alert("Please input a valid e-mail address.");
		testresults=false;
	}
	if (testresults == false){
		oField.focus();
	}
	return (testresults);
}