// JavaScript Document

function getTop(e){
var offset=e.offsetTop;
if(e.offsetParent!=null) offset+=getTop(e.offsetParent);
return offset;
}

function getLeft(e){
var offset=e.offsetLeft;
if(e.offsetParent!=null) offset+=getLeft(e.offsetParent);
return offset;
}

function showDiv(top,left,sname){
	sname.style.display="";
	sname.style.top = top+"px";
	sname.style.left = left+"px";
}

function SenFe_Com(sid,sname){
	var top =  getTop(sid);
	var left = getLeft(sid);
	var height = sid.offsetHeight;
	var width = sid.offsetWidth;
	var i = 50-(width/2);
	if(sname.style.display=='none'){
		sid.className='nav2';
		sname.className='nav_sub1';
		showDiv(top+height,left-i,sname);
	}else{
		sid.className='nav';
		sname.className='nav_sub1_no';
		sname.style.display='none';
	}
}
/*Òþ²ØÏÔʾ²ã*/
function SenFe_Com_out(sid,sname){
	var top =  getTop(sid);
	var left = getLeft(sid);
	var height = sid.offsetHeight;
	var width = sid.offsetWidth;
	var i = 50-(width/2);
	sid.className='nav';
	sname.className='nav_sub1_no';
	}
function SenFe_Com_over(sid,sname){
	var top =  getTop(sid);
	var left = getLeft(sid);
	var height = sid.offsetHeight;
	var width = sid.offsetWidth;
	var i = 50-(width/2);
		sid.className='nav2';
		sname.className='nav_sub1';
		showDiv(top+height,left-i,sname);
	}
function div_onMouseOver(divname,imgname,src){
	divname.style.display='';
	imgname.src = src
}

function div_onMouseOut(divname,imgname,src){
	divname.style.display='none';
	imgname.src = src
}

function txtCKNO(){
	if(event.keyCode == 13)
	{
    	event.returnValue = false;
	}
}

function btnCKNO(maxno,method){
	var max = parseInt(maxno);
	var num = document.getElementById("pages").value;
	var no = parseInt(num);
	if(isNaN(num)){
		alert("\u8f93\u5165\u7684\u4e0d\u662f\u6570\u5b57");
		return;
	}else if(no > max || no < 1){
		alert("\u8f93\u5165\u9875\u6570\u4e0d\u6b63\u786e");
		return;
	}else if(num == ""){
		document.getElementById("pager.offset").value = 0;
		document.mnguserform.submit();
	}else{
		document.getElementById("pager.offset").value = (no-1)*20;
		document.mnguserform.submit();
	}
}