function show_popup_frame(div_id,frame_id,frame_src,w,h,top,left,scroll){
	if(scroll) document.getElementById(frame_id).scrolling = "yes";
	else document.getElementById(frame_id).scrolling = "no";
	document.getElementById(frame_id).src = frame_src;
	var frame_div = document.getElementById(div_id);
	try{
		if(document.all) {
			if(document.documentElement){
				offset_top = document.documentElement.scrollTop;
			}else{
				offset_top = document.body.scrollTop;
			}
		}else{
			offset_top = window.pageYOffset;
		}
	}catch(e){
		offset_top = 0;
	}
	frame_div.style['zIndex'] = 101;
	frame_div.style['width'] = w + 'px';
	frame_div.style['height'] = h + 'px';
	frame_div.style['top'] = (top + offset_top) + 'px';
	if(left=='center') frame_div.style['left'] = (screen.width-w)/2 + 'px';
	else frame_div.style['left'] = left + 'px';
	frame_div.style['display'] = 'block';

	page_height = 0;
	try{
		bottom_div_obj = document.getElementById('bottom_div');
		if (bottom_div_obj.offsetParent) {
			page_height = bottom_div_obj.offsetTop
			while (bottom_div_obj = bottom_div_obj.offsetParent) {
				page_height += bottom_div_obj.offsetTop
			}
		}
	}catch(e){
		page_height = screen.height;
	}
	try{
		document.getElementById('gray_effect_layer').className = 'gray_effect_layer_show';
		if(page_height>0) document.getElementById('gray_effect_layer').style['height'] = page_height+'px';
	}catch(e){}
}
function hide_popup_frame(div_id,frame_id){
	var frame_div = document.getElementById(div_id);
	frame_div.style['display'] = 'none';
	document.getElementById(frame_id).src = '';
	try{
		document.getElementById('gray_effect_layer').className = 'gray_effect_layer_hide';
	}catch(e){}
}
function addbookmark()
{
	url = document.location;
	title = document.title;
	if (window.sidebar) window.sidebar.addPanel(title, url, "");// firefox		
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} 
	else if(document.all) window.external.AddFavorite(url, title);// ie
}