var LighboxURL = "http://vist.thirdworldxxx.com/js/lightbox/";
var LightBoxDefault = true;

function popImage(url) {
	if (url!='')
		window.open(url,'VIST_image','width=500,height=700,left='+(screen.availWidth-500)/2+',top='+(screen.availHeight-700)/2+',scrollbars=yes,resizable=yes');
	else
		alert('No image attached');
}

function popReview(url) {
	if (url!='')
		window.open(url,'VIST_review','width=500,height=700,left='+(screen.availWidth-500)/2+',top='+(screen.availHeight-700)/2+',scrollbars=yes,resizable=yes');
	else
		alert('Review not available.');
}

function popTrailer(url) {
	if (url!='')
		window.open(url,'VIST_review','width=640,height=545,left='+(screen.availWidth-640)/2+',top='+(screen.availHeight-545)/2+',scrollbars=no,resizable=no');
	else
		alert('Review not available.');
}

function jumpTo(where) {
	var selObj = where;
	var jumpLocation = selObj.options[selObj.selectedIndex].value;
	if (jumpLocation) {
		document.location = jumpLocation;
		return true;
	} else {
		return false;
	}
}

function jumpSubmit(selObj, formObj) {
	if (selObj.options[selObj.selectedIndex].value) {
		formObj.submit();
		return true;
	} else {
		return false;
	}
}


function isEmail(entry){
	var rex= /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/	
	return rex.test(entry);
}

function CheckNewsletters(frm){
 if(!isEmail(frm.elements["email"].value)){
  alert("Enter a valid email address to subscribe.");
  frm.elements["email"].focus();
  return false;
 }
 return true;
}


function hide_if_empty(ID)
{
   var CID=document.getElementById(ID);
   if(CID.innerHTML == '')CID.style.display='none';else CID.style.height ='60px';
}