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

}