function navClick(num){
	for(var i=1;i<7;i++){
		if(i==num){
			document.getElementById("nav"+i).style.background="url(../images/index_14.gif)";			
			}	
			else{
			document.getElementById("nav"+i).style.background="url(../images/index_16.gif)";			
			}
		}
	}	
var s=30;
var maxheight=90;
var minheight=1;

function imgKeyClick(){
	var key = document.getElementById("imgKey").style.background;	
	var url = "url(../images/sdjt.jpg)";
	if(key==url){		
		mybook_homePage_floatContent.style.pixelHeight-=s;
		if(mybook_homePage_floatContent.style.pixelHeight>minheight){
		setTimeout("imgKeyClick();",1);
		}else{
		document.getElementById("imgKey").style.background="url(../images/sdjt2.jpg)";
	}
	}else{
		mybook_homePage_floatContent.style.pixelHeight+=s;
		if(mybook_homePage_floatContent.style.pixelHeight<maxheight){
		setTimeout("imgKeyClick();",1);
		}else{
		document.getElementById("imgKey").style.background="url(../images/sdjt.jpg)";
		}
	}
}
function ManageItem(num){
	for(var i=1;i<6;i++){
		if(i==num){
			document.getElementById("manageitem"+i).style.background="url(../images/online9.gif)";	
			document.getElementById("manageContent"+i).style.display="block";	
			}	
			else{
			document.getElementById("manageitem"+i).style.background="url(../images/online10.gif)";	
			document.getElementById("manageContent"+i).style.display="none";	
			}
		}
	}
function depotManageItem(num){
	for(var i=1;i<6;i++){
		if(i==num){
			document.getElementById("depotmanageitem"+i).style.background="url(../images/online9.gif)";	
			document.getElementById("depotmanageContent"+i).style.display="block";	
			}	
			else{
			document.getElementById("depotmanageitem"+i).style.background="url(../images/online10.gif)";	
			document.getElementById("depotmanageContent"+i).style.display="none";	
			}
		}
	}
function sellManageItem(num){
	for(var i=1;i<6;i++){
		if(i==num){
			document.getElementById("sellmanageitem"+i).style.background="url(../images/online9.gif)";	
			document.getElementById("sellmanageContent"+i).style.display="block";	
			}	
			else{
			document.getElementById("sellmanageitem"+i).style.background="url(../images/online10.gif)";	
			document.getElementById("sellmanageContent"+i).style.display="none";	
			}
		}
	}
function receiveManageItem(num){
	for(var i=1;i<6;i++){
		if(i==num){
			document.getElementById("receivemanageitem"+i).style.background="url(../images/online9.gif)";	
			document.getElementById("receivemanageContent"+i).style.display="block";	
			}	
			else{
			document.getElementById("receivemanageitem"+i).style.background="url(../images/online10.gif)";	
			document.getElementById("receivemanageContent"+i).style.display="none";	
			}
		}
	}
function catenationManageItem(num){
	for(var i=1;i<8;i++){
		if(i==num){
			document.getElementById("catenationmanageitem"+i).style.background="url(../images/online9.gif)";	
			document.getElementById("catenationmanageContent"+i).style.display="block";	
			}	
			else{
			document.getElementById("catenationmanageitem"+i).style.background="url(../images/online10.gif)";	
			document.getElementById("catenationmanageContent"+i).style.display="none";	
			}
		}
	}
//window.onload=imgKeyClick;