// JavaScript Document
function cy(i){
		for (n=0;n<=3;n++){
			document.getElementById("bookleft").getElementsByTagName("div")[n].className="hed";
			document.getElementById("bookright").getElementsByTagName("div")[n].className="hed";
			}
		document.getElementById("bookleft").getElementsByTagName("div")[i].className="left"+(i+1);
		document.getElementById("bookright").getElementsByTagName("div")[i].className="right"+(i+1);
	}
	
function cjyqh(){
		document.getElementById("count").className="hed";
		document.getElementById("count2").className="";
	}
function cjyqh2(){
		document.getElementById("count").className="";
		document.getElementById("count2").className="hed";
	}
	
	
function cy2(){
 var bookrightendctags=document.getElementById("bookrightend").getElementsByTagName("div").length-1;
		for (n=0;n<=bookrightendctags;n++){
			if(document.getElementById("bookrightend").getElementsByTagName("div")[n].className!="hed"){document.getElementById("bookrightend").getElementsByTagName("div")[n].className="hed";
		document.getElementById("bookrightend").getElementsByTagName("div")[n+1].className="endright"+(n+1);break;}
			}
		}
function cy2j(){
 var bookrightendctags=document.getElementById("bookrightend").getElementsByTagName("div").length-1;
		for (n=0;n<=bookrightendctags;n++){
			if(document.getElementById("bookrightend").getElementsByTagName("div")[n].className!="hed"){document.getElementById("bookrightend").getElementsByTagName("div")[n].className="hed";
		document.getElementById("bookrightend").getElementsByTagName("div")[n-1].className="endright"+(n-1);break;}
			}
		}	
function cyml(i){
 var bookrightendctags=document.getElementById("bookrightend").getElementsByTagName("div").length-1;
 		for(n=0;n<=bookrightendctags;n++){
			document.getElementById("bookrightend").getElementsByTagName("div")[n].className="hed";
			}
		document.getElementById("bookrightend").getElementsByTagName("div")[i].className="endright"+(i+1);
	}