// JavaScript Document
//for Messiah 2006 photo gallery
var pastMsh06 = ["DSC_6122",
				 "DSC_6128",
				 "DSC_6137",
				 "DSC_6141",
				 "DSC_6147",
				 "DSC_6154",
				 "DSC_6161",
				 "DSC_6162",
				 "DSC_6155",
				 "DSC_6183",
				 "Panorama1",
				 "Panorama2"];

function preLoad() {
 if (document.images) {
        for (var i=0; i<pastMsh06.length; i++) {
                var preImgU = new Image;
				var preImgL = new Image;
				var presrcU = "../i/"+pastMsh06[i]+"_tm_u.jpg";
				var presrcL = "../i/"+pastMsh06[i]+".jpg";
                preImgU.src = presrcU;
				preImgL.src = presrcL;
        }
 }
}

function largeID() {
	var large=document.getElementById('largeGL').src;
	var q=large.split('/');
	var qq=q[q.length-1];
	var w=qq.split('.');
	var idLarge=w[0];
	return idLarge;
}

function dwAll() {
	for (var i=0; i<pastMsh06.length; i++) {
		var nsrc = "i/"+pastMsh06[i]+"_tm_d.jpg";
		document.getElementById(pastMsh06[i]).src=nsrc;
    }
}

function thumbHL(id) {
	var nsrc = "i/"+id+"_tm_u.jpg";
	document.getElementById(id).src=nsrc;
}

function thumbDW(id) {
	var idLarge = largeID();
	if (id != idLarge) {
		var nsrc = "i/"+id+"_tm_d.jpg";
		document.getElementById(id).src=nsrc;		
	}
}

function showLarge(id) {
	dwAll();
	thumbHL(id);
	var nsrc = "i/"+id+".jpg";
	document.getElementById('largeGL').src=nsrc;
}