//th折叠Tbody
function foldTbody(){
    var _evt=getEvent();
    var _e=_evt.srcElement || _evt.target;
    //var t=_e.parentNode.parentNode.parentNode;
    var t = gp(_e,"TABLE");
    //alert(t.nodeName);
    var tb;
    try{
        tb=t.getElementsByTagName("tbody")[0];
        //alert(tb);
        if(tb!=null){
            tb.style.display=tb.style.display==""?"none":"";
        }
    }catch(err){
    }
}



//表格分页
function Init(){ 
	var s = location.href ;
	var n=s.split("#")[1];	
	if(n!="" && n!=null){
		n=Number(n);
		current=n>0&&n<=pageNum?n:1;
	}
	for(i=0;i<amount;i++){
		if(i%2) trs[i].className="bc";
	}
	dt.style.display="";
	var m=ge("Message");
	m.parentNode.removeChild(m);
	writePages();
	showPage(current);	
}
function showPage(p){
	if(p==-2){
		p=current==1?1:current-1;
	}else if(p==-1){
		p=current==pageNum?pageNum:current+1;
	}
	var s=(p-1)*showNum;
	var e=p*showNum;
	for(i=0;i<amount;i++){
		trs[i].style.display="none";
		if(i>=s && i<e){
			trs[i].style.display="";
		}
	}
	var psa=ge("pageLink").getElementsByTagName("a");
	psa[current].className="";
	psa[p].className="c";
	current=p;
	window.location="#"+p;
}
function writePages(){
	var o=ge("pageLink");
	var s='<a href="javascript:void(0);" onclick="showPage(-2)"><img src="../images/bt_pagePrev.gif" title="上一页" align="absmiddle" style="margin-top:4px;" /></a> ';
	for(i=1;i<=pageNum;i++){
		s+='<a href="javascript:void(0);" onclick="showPage('+i+')" style="line-height:37px;">'+i+'</a> ';		
	}
	s+='<a href="javascript:void(0);" onclick="showPage(-1)"><img src="../images/bt_pageNext.gif" title="下一页" align="absmiddle" style="margin-top:4px;"  /></a>';
	o.innerHTML=s;
}