function DisplayPngByBrowser ( browser, img_path, width, height) {
	var png_path;
	if (browser == 'Microsoft Internet Explorer'){
		document.write('<img src="./images/blank.gif" style="border:0;width:'+width+'px; height:'+height+'px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+img_path+'\', sizingMethod=\'scale\');" >');
	}else if (browser == 'Netscape'){
		document.write("<img src='"+img_path+"' border='0'/>");
	}else{
		document.write("<img src='"+img_path+"' border='0' />");
	}
}

function goToURL(page){
	document.location.href=page;
}