function addBookmark(title,url) { 
if (window.sidebar) { 
	window.sidebar.addPanel(title, url,"");
} else if( document.all ) {
	window.external.AddFavorite( url, title);
} else if( window.opera && window.print ) {
	return true;
}
}


var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}

preloadimages("mainbar_on.gif","dlfooter_middle.gif","dlfooter_top.gif","dlfooter_bottom.gif");

function openPopup(url,name,height,width,opt_show_scrollbars){
var scrollbar_param=opt_show_scrollbars?",scrollbars=1":"";
var newwindow=window.open(url,name,'height='+height+',width='+width+scrollbar_param);
if(newwindow&&!newwindow.opener){newwindow.opener=window;}
if(window.focus){newwindow.focus()}
return false;
}