// 换页标签出现两次，链接采用javascript:showpage(1);，id采用id=page1
var nowPage=1;
function showpage(num){
	var old_layer    = document.getElementById("page"+nowPage);
	var current_layer= document.getElementById("page"+num);

	var label_layer = document.getElementById("layer_label");
	var label = new Array('<span class=hot>11</span>','ABCD','EFGH','IJKL','MNOP','QRST','WXYZ');
	var behav_layer = '';
	for(i=1; i<=label.length; i++){
		if(i == num)
		{
			behav_layer += '<li id="current"><a href="javascript:showpage(' +i+ ')"><span class=hot>' + label[i-1]+'</span></a></li>';
		}else{
			behav_layer += '<li><a href="javascript:showpage(' +i+ ')">' + label[i-1]+'</a></li>';
		}
	}
	old_layer.style.display="none";
	current_layer.style.display="";
	nowPage=num;
}

// 链接采用javascript:showpages(1);，id采用id=pages1
var nowPages=1;
function showpages(num2){
	var old_layer    = document.getElementById("pages"+nowPages);
	var current_layer= document.getElementById("pages"+num2);
	var label_layer = document.getElementById("layer_label");
	var label = new Array('<span class=hot>11</span>','ABCD','EFGH','IJKL','MNOP','QRST','WXYZ');
	var behav_layer = '';
	for(i=1; i<=label.length; i++){
		if(i == num2)
		{
			behav_layer += '<li id="current"><a href="javascript:showpages(' +i+ ')"><span class=hot>' + label[i-1]+'</span></a></li>';
		}else{
			behav_layer += '<li><a href="javascript:showpages(' +i+ ')">' + label[i-1]+'</a></li>';
		}
	}

	old_layer.style.display="none";
	current_layer.style.display="";
	nowPages=num2;
}