function showRank(elm,num,total) {
			showTab(elm,num,total) ;
			showSub(elm,num,total) ;
			//showImage(num) ;
			document.body.focus();
		}
				function showTab(elm,num,total) {
			for(i=1;i<=total;i++) {
				document.getElementById(elm+"_"+i).className = "link8" ;
			}
			document.getElementById(elm+"_"+num).className = "abc" ;
		}
		function showSub(elm,num,total) {
			for (i=1;i<=total;i++) {
				document.getElementById(elm+"_sub"+i).style.display = "none" ;
			}
			document.getElementById(elm+"_sub"+num).style.display = "block" ;
		}
		
	
function tg(elm,num,total) {
			tgTab(elm,num,total) ;
			tgSub(elm,num,total) ;
			//showImage(num) ;
			document.body.focus();
		}
				function tgTab(elm,num,total) {
			for(i=1;i<=total;i++) {
				document.getElementById(elm+"_"+i).className = "m1" ;				
			}
			document.getElementById(elm+"_"+num).className = "m2" ;
		}
		function tgSub(elm,num,total) {
			for (i=1;i<=total;i++) {
				document.getElementById(elm+"_sub"+i).style.display = "none" ;
			}
			document.getElementById(elm+"_sub"+num).style.display = "block" ;
		}
		
//二级图书五星图书效果
var _5PcurrId1 = '_BrandFocus_1_o';
function chang5starTop(newId)
{
	if( _5PcurrId1!=null)
    {
	  document.getElementById(_5PcurrId1).style.display="none";
	  document.getElementById(_5PcurrId1+'_t').style.display="block";
	}	
	document.getElementById(newId).style.display="block";
	document.getElementById(newId+'_t').style.display="none";
	_5PcurrId1 = newId;
}


var ads_v1=document.getElementById("ads_v1");
        var ads_v2=document.getElementById("ads_v2");  
        var sL=1;
        var iS=0;  
        function p()
        {  
            if(iS==0)
            {   
                if(sL%2==1)
                {
                    cs1(ads_v1,1);
                    cs1(ads_v2,0);
                    setTimeout('p()',5000);
                }  
                else
                {
                    cs1(ads_v1,0);
                    cs1(ads_v2,1);
                    setTimeout('p()',5000);
                }
                sL++;
            }
            else
            {
                setTimeout('p()',5000);
            }
        }  
        function cs1(a,b)
        {  
            if(a==null)
            {
                return;
            }
            a.filters.revealTrans.apply(); 
            if(b==1)
            { 
                a.style.visibility="visible";
            }   
            else
            { 
                a.style.visibility="hidden";  
            }
            a.filters.revealTrans.play();
        } 
        function s(v)
        { 
            iS=v;
        }
        p();