function win_open(source,window_name,w,ht,sc){
	ws=screen.availWidth;
	hs=screen.availHeight;
	kl=(ws-w)/2;
	if (kl<0){kl=0;}
	kt=(hs-ht)/2;
	if (kt<0){kt=0;}
	var window_params = 'status=no,toolbar=no,scrollbars='+sc+',titlebar=yes,menubar=no,resizable=no,width='+w+',height='+ht+',left='+kl+',top='+kt+',directories=no,location=no';
	window.open(source, window_name, window_params);
 }


function big_img(){
	if (document.all){
		//IE Opera
		im = event.srcElement;
		im_src=im.getAttribute("src");
		im_alt=im.getAttribute("alt");
		name_im=im_src.slice(im_src.lastIndexOf("/")+1,-4);
		name_im=name_im.replace("-","");
		big_im_src=im_src.replace("/s_","/b_");
		win_open("/tpls/big_img.php?ml="+lang+"&im="+big_im_src+"&alt="+im_alt,"big_im"+name_im,500,400,1);
	}
	else {
		//Mozilla
		window.captureEvents(Event.CLICK);
		window.onclick= handle;
	}
}


function handle(e) {
	var retval = routeEvent(e);
	if (retval == true){
		return true;
	}
	else {
		obj=e.target;
		tag_name=obj.tagName;
		if (tag_name!='IMG'){
			return true;
		}
		else {
			im_src=obj.src;
			link_im=obj.parentNode;
			link_im_function=link_im.getAttribute("onclick");
			if (link_im_function!="big_img();"){
				return true;
			}
			else {
				im_alt=obj.getAttribute("alt");
				name_im=im_src.slice(im_src.lastIndexOf("/")+1,-4);
				big_im_src=im_src.replace("/s_","/b_");
				win_open("/tpls/big_img.php?ml="+lang+"&im="+big_im_src+"&alt="+im_alt,"big_im"+name_im,500,400,0,0,1,0);
			}
		}
	}
}