// JavaScript Document
function $(obj){
return document.getElementById(obj);
}
function pp(n){
for(var i=0;i<7;i++){
if(n==i){
$("hang"+i).style.display="block";
$("lei"+i).style.backgroundImage="url(img/xian.jpg)";
$("lei"+i).style.cursor="pointer";
}else{
$("hang"+i).style.display="none";
$("lei"+i).style.backgroundImage="";
}
}
}

function pp1(){
	$("hangdiv_1").style.display="none";
}


function full()
{
	var leftCol = window.document.getElementById('left'); 

    var rightCol = window.document.getElementById('right'); 
	
	var hLeftCol = leftCol.offsetHeight; 

    var hRightCol = rightCol.offsetHeight; 
	
	var maxHeight = Math.max(hLeftCol, hRightCol); 
	
	leftCol.style.height = maxHeight + 'px'; 

    rightCol.style.height = maxHeight + 'px'; 

}