function init()
{
	var url = new String(window.location);
	var filename = url.substr(url.lastIndexOf("/") + 1);
	if(filename.indexOf("#") > -1)
	filename = filename.substr(0, filename.indexOf("#"));
	if(filename.indexOf("?") > -1)
	filename = filename.substr(0, filename.indexOf("?"));
	if(!filename)
		filename = "index.html";
	var pages = new Array("index.html", "download.htm", "buy.htm", "faq.htm", "contact.htm");
	var bFind = 0;
	for(i = 0; i < pages.length; i ++)
	{
		if(filename.indexOf(pages[i]) >= 0)
		{
			bFind = 1;
			filename = pages[i];
			break;
		}
	}
	if(bFind == 0)
		filename = "faq.htm";

	document.all.item("top_" + filename).style.color="yellow";
	document.all.item("left_" + filename).style.color="red";
	document.all.item("leftimg_" + filename).src = "images/leftarrow.gif";
}