function preload_img(img)
{
	var preload=new Array(); 
	for(i=0; i<img.length; i++)
	{
		preload[i]=new Image;
		preload[i].src=img[i];
	}
}

var count=0;
function new_wnd(pth, width, height)
{
	var properties='width='+width+'px,height='+height+'px,scrollbars=no';
	wnd=window.open(baseurl+pth, 'wnd'+count, properties);
	count++;
}