// JavaScript Document
var rawStringCatID;
var startWithCat;
var CatID;
var replaceLoc;

rawStringCatID = window.location.search.toLowerCase();
startWithCat = rawStringCatID.indexOf('categoryid');

if (startWithCat != -1)
{
CatID = rawStringCatID.substring(startWithCat+11,rawStringCatID.length);

var aryImages = new Array(5);

aryImages[0] = "i/cat/search_top_left.gif";
aryImages[1] = "i/cat/search_top_left.gif";
aryImages[2] = "i/cat/wealth_top_left.gif";
aryImages[3] = "i/cat/happiness_top_left.gif";
aryImages[4] = "i/cat/love_top_left.gif";
aryImages[5] = "i/cat/protection_top_left.gif";
aryImages[6] = "i/cat/health_top_left.gif";
aryImages[7] = "i/cat/luck_top_left.gif";
aryImages[8] = "i/cat/peace_top_left.gif";
aryImages[9] = "i/cat/longevity_top_left.gif";
aryImages[10] = "i/cat/remembrance_top_left.gif";

aryImages[14] = "i/cat/ikat_top_left.gif";
aryImages[15] = "i/cat/doubleikat_top_left.gif";
aryImages[16] = "i/cat/calligraphies_top_left.gif";
aryImages[17] = "i/cat/paintings_top_left.gif";
aryImages[18] = "i/cat/pwheels_top_left.gif";
aryImages[19] = "i/cat/funeraryitems_top_left.gif";
aryImages[20] = "i/cat/shadowpuppets_top_left.gif";
aryImages[21] = "i/cat/amuletboxes_top_left.gif";
aryImages[22] = "i/cat/religioustexts_top_left.gif";
aryImages[23] = "i/cat/incenseburner_top_left.gif";
aryImages[24] = "i/cat/carvings_top_left.gif";
aryImages[25] = "i/cat/seal_top_left.gif";
aryImages[26] = "i/cat/hat_top_left.gif";

document['topLeft'].src = aryImages[CatID];


//turn on related left nav
if (CatID < 11) {
leftButton = 'leftnav' + CatID;

origPix = eval("document.leftnav" + CatID +".src");
//eval("document.leftnav" + CatID + ".src") = origPix.substring(0,origPix.indexOf("off.gif")) + "on.gif";
//document.leftnav4.src = origPix.substring(0,origPix.indexOf('off.gif')) + 'on.gif';

onPix = new Image;
onPix.src = origPix.substring(0,origPix.indexOf('off.gif')) + 'on.gif';

replaceLoc = "leftnav" + CatID;

chgImg(replaceLoc,'onPix');
}
}
else
{
	document['topLeft'].src = "i/cat/search_top_left.gif";
	}


function chgImg(imgField,newImg) {
if (document.images){
	document[imgField].src=eval(newImg + ".src")
	}
}