// js functions required for pv-gallery page

function photo_selectThumb(thumbIndex) {
	if (thumbIndex==photo_currentThumb) return;

	// unselect current thumb
	var thumbObj = document.getElementById("photothumb"+photo_currentThumb);
	thumbObj.style.border="1px solid #ebebeb";

	// set as new current
	photo_currentThumb = thumbIndex;

	thumbObj = document.getElementById("photothumb"+photo_currentThumb);
	thumbObj.style.border="1px solid red";

	photo_showImage(photo_currentThumb);
}
function photo_next() {
	var newThumb = photo_currentThumb;
	newThumb = newThumb % photo_totalThumbs;
	newThumb = newThumb + 1;
	photo_selectThumb(newThumb);
}
function photo_previous() {
	var newThumb = photo_currentThumb;
	newThumb = newThumb - 1;
	if (newThumb==0) newThumb = photo_totalThumbs;
	photo_selectThumb(newThumb);
}
function photo_showImage(thumbIndex) {
	var thumbObj = document.getElementById("photothumb"+thumbIndex);
	var textObj = document.getElementById("phototext");
	var imageObj = document.getElementById("photoimg");
	textObj.innerHTML = thumbObj.getAttribute("text");
	imageObj.src = thumbObj.getAttribute("image");
	imageObj.alt = thumbObj.getAttribute("imagealt");
}
function photo_showLarge() {
	var thumbObj = document.getElementById("photothumb"+photo_currentThumb);
	popWindow("gallery-popup.php?image="+thumbObj.getAttribute("limage")+"&amp;alt="+thumbObj.getAttribute("limagealt"),"ImagePopup",630,475,2,0,1);
}
function popVideo(file) {
	popWindow(file,"nissanvideo",320,340,0,0,1);
}
function popFlash(name,file) {
	popWindow(file,"nissanflash",460,470,0,0,1);
}
function popDownload(file) {
	var content="";
	content="";
	content+="<html>\n";
	content+="<head>\n";
	content+="<meta http-equiv='refresh' content='0; URL="+ file +"'>\n";
	content+="</meta>\n";	
	content+="</head>\n";
	content+="</html>\n";

  	var _parms = 'directories=no,location=no,menubar=no,scrollbars=no,status=no,toolbar=no,resizable=yes,left=25,top=32,screenx=25,screeny=32,width=600,height=350';

    myWindowHandle=window.open("","",_parms);
    myWindowHandle.document.open();
    myWindowHandle.document.write(content);
    myWindowHandle.document.close();
	myWindowHandle.focus();
}