function preload()
{
	v=parseInt(navigator.appVersion.substring(0,1));
	if (v>3)
	for (i=1; i<=6; i++)
	{
		imgSrc = "item" + i;
		document.images[imgSrc] = new Image();
		document.images[imgSrc].src = "/izo/lo/" + imgSrc+"~.gif";
	}
}

function display(imgName, status)
{
	if (document.images) 
	document.images[imgName].src = "/izo/lo/" + imgName + status + ".gif";
}


function ShowDoc(docURL, width, height)
{
        if (docURL) {
		if (width==0 || height==0) {
			document.images[docURL] = new Image();
			document.images[docURL].src = docURL;
			width = document.images[docURL].width;
			height = document.images[docURL].height;
		}
		width = width + 30; 
		height = height + 30;
		
		paramSTR = "toolbars=0,align=center,scrollbars=no,width=" + width + ",height=" + height;
		window.open(docURL, '_blank', paramSTR);
	}
return false
}