function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

var NegImages = new Array(9);
var PosImages = new Array(9);
var intImageCount = 10;

//alert(document.images.length);

function preload(TargetImg) {
	var strPosImageName;
	var strNegImageName;
	
	for(i=0; i<intImageCount; i++) {
		
		strPosImageName = '../images/button_' + i + '.gif';
		strNegImageName = '../images/button_' + i + '_neg.gif';
		//alert(strPosImageName);
		PosImages[i] = newImage(strPosImageName)
		NegImages[i] = newImage(strNegImageName) 
		
	}
	highlightImage(TargetImg) 
}


function highlightImage(TargetImg) 
{
	//alert('ok');
   // document.images['button1'].src = '../images/button_1_neg.gif';
   //alert(NegImages[TargetImg].src);
   for(i=0; i<intImageCount; i++) {
		parent.leftpane.document.images[i].src = PosImages[i].src;
	}
   parent.leftpane.document.images[TargetImg].src = NegImages[TargetImg].src;
   // document.images[TargetImg].src = img1neg.src;
   return true;
}