function ebook_start()
{
	if(screen.availWidth==1024)
	{
		window.open("/kang/VIEW.HTM","","fullscreen");
	}
	else
	{
		left1=(screen.availWidth-1024-5)/2;
		top1=(screen.availHeight-768-10)/2;
		window.open("/kang/VIEW.HTM","","toolbar=no location=no directories=no status=no menubar=no scrollbars=no resizable=no width=1024 height=768 top="+top1+" left="+left1);	
		
	}
}