// JavaScript Document

		   // 显示书榜TIPS 
		   function showTips(tips_id) {	      
			  var oDiv = document.getElementById(tips_id);				  
  			  oDiv.style.display = 'block';
	   	      oDiv.style.top = event.clientY+document.documentElement.scrollTop - document.documentElement.clientTop+ 20;
		   }
		   
		   function HideTips(tips_id) {
			  var oDiv = document.getElementById(tips_id);
  			  oDiv.style.display = 'none'; 
		   }