function respCate(Panel, pChosed){
	var lis = $(Panel).immediateDescendants();
	for(var i=0;i<lis.length;i++) {
		li = lis[i];
		li.className = '';
	}
	pChosed.parentNode.className = "li_chosed";
}
function respCate1(Panel, pChosed){
    var lis = $(Panel).getChildren();
    for(var i=0;i<lis.length;i++) {
        li = lis[i];
        li.className = '';
    }
    var a = document.getElementById(pChosed);
    a.className = "li_chosed";
}
function respCate2(Panel, pChosed){
	var lis = document.getElementById(Panel).getElementsByTagName('li');
    for(var i=0;i<lis.length;i++) {
        li = lis[i];
        li.className = '';
    }
    var a = document.getElementById(pChosed);
    a.className = "li_chosed";
}