function elhotel(hotel_id,campaign_id){
	var width="985" //设置iframe的宽度
	var height="1900" //设置iframe的高度
	document.write("<iframe frameborder=0 scrolling=yes height="+height+" width="+width+" src='http://travel.elong.com/hotel/detail_cn_"+hotel_id+".html?campaign_id="+campaign_id+"'></iframe>")
}