function Showmenu(n,m,number)
{
 //alert(document.body.clientWidth +"fenkia"+ document.body.clientHeight);
   var bgObj=document.getElementById("bgDiv");
  bgObj.style.width = (window.screen.width-20) + "px";
  bgObj.style.height = document.body.scrollHeight + "px";

//定义窗口
  var msgObj=document.getElementById("content");
  msgObj.style.marginTop = 20 +  document.body.scrollTop + "px";
  
   msgObj.style.display = bgObj.style.display = "block";
  msgObj.innerHTML="<table width='720' border='0' cellspacing='0' cellpadding='0'><tr><td width='34' height='21'><img src='images/left.gif' /></td><td width='652' align='right' background='images/mid.gif'><a href='#' onMouseDown='javascript:Showmenu(2);'><span class='STYLE20'>【关闭菜单】</span></a></td><td width='34'><img src='images/right.gif' /></td></tr><tr><td height='280' width='720' colspan='3' align='center' valign='top' bgcolor='#FFFFFF' style='border:#f2f2f2 solid 1px; padding:10px' id='content_big'>&nbsp;</td></tr></table>"
  
 if(n==1)
 {
  //eval("content").style.display="";
  sendRequest('nomakeup/bigclasselect.aspx?size='+ escape(m)+'&place='+ escape(number));
  
  
 }else if(n==2)
 {
 eval("content").style.display="none";
 eval("bgDiv").style.display="none";
 document.getElementById("Layer3").style.display = "none";
 }
}

function sendRequest(url) {
 createXMLHttpRequest();
 XMLHttpReq.open("GET", url, true);
 XMLHttpReq.onreadystatechange = processResponse;
 XMLHttpReq.send(null);
}
var XMLHttpReq;
//创建XMLHttpRequest对象       
function createXMLHttpRequest() {
 XMLHttpReq = false; 
 if (window.XMLHttpRequest) {
  XMLHttpReq = new XMLHttpRequest(); 
  if (XMLHttpReq.overrideMimeType) {
   XMLHttpReq.overrideMimeType("text/xml"); 
  } 
 } else if (window.ActiveXObject) {
  try { 
   XMLHttpReq = new ActiveXObject("Msxml2.XMLHTTP"); 
  } catch (e) { 
   try { 
    XMLHttpReq = new ActiveXObject("Microsoft.XMLHTTP"); 
    XMLHttpReq.overrideMimeType('text/xml'); 
   } catch (e) { 
    document.write("对不起，你的浏览器不支持ajax！"); 
   } 
  } 
 } 
 if (!XMLHttpReq) { 
  alert('Giving up :( Cannot create an XMLHTTP instance'); 
  return false; 
 } 
 return XMLHttpReq;
}
// 处理返回信息函数
function processResponse() {
	
  if (XMLHttpReq.readyState < 4) {
	document.getElementById("content_big").innerHTML="<font color=#0000FF>loading...</font>";
  }
 if (XMLHttpReq.readyState == 4) {
  if (XMLHttpReq.status == 200) {
   var result=""+unescape(XMLHttpReq.responseText);
     
     document.getElementById("content_big").innerHTML=result;
  } else {
   window.alert("您所请求的页面有异常。");
  }
 }
}

// ajax显示各个内容的大类中的小类=======================================================================================================================
function showPic(size,classid,place)
{
   var x,y;
	x = event.clientX;
	y = event.clientY+document.body.scrollTop;
	document.getElementById("Layer3").style.left = x;
	document.getElementById("Layer3").style.top = y;
 //sendRequest1('select1.asp?uid='+ escape(uid)+ '&keysml='+ escape(keysml));
   sendRequest1('nomakeup/smlclasselect.aspx?size='+ escape(size)+'&classid='+ escape(classid)+'&place='+ escape(place));
}

function sendRequest1(url) {
 createXMLHttpRequest();
 XMLHttpReq.open("GET", url, true);
 XMLHttpReq.onreadystatechange = processResponse1;
 XMLHttpReq.send(null);
}

function processResponse1() {
	
  if (XMLHttpReq.readyState < 4) {
	document.getElementById("Layer3").innerHTML="<font color=#0000FF>loading...</font>";
  }
 if (XMLHttpReq.readyState == 4) {
  if (XMLHttpReq.status == 200) {
   var result=""+unescape(XMLHttpReq.responseText);
     document.getElementById("Layer3").innerHTML=result;
	 document.getElementById("Layer3").style.display = "block";
  } else {
   window.alert("您所请求的页面有异常。");
  }
 }
}

function hiddenPic(url,key1,key2,number){
	document.getElementById("Layer3").innerHTML = "";
	document.getElementById("Layer3").style.display = "none";
	document.getElementById("content").style.display = "none";
	document.getElementById("bgDiv").style.display = "none";
	if(url==1){
		key1=key1.substr(1,4);
 switch(number){  
  case   "a1":document.form.work_b1.value=key1; 
			document.form.work_post1.value =key2;
			document.getElementById("work_postid").innerHTML="<img src='../images/right.gif'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"; 
            break;
  case   "a2":document.form.work_b2.value=key1; 
			document.form.work_post2.value =key2;
            break;
  case   "a3":document.form.work_b3.value=key1; 
			document.form.work_post3.value =key2;
            break;
		
  } 

	}else{
		key1=key1.substr(1,6);
 switch(number){  
  case   "a1":document.form.area_b1.value=key1;
			document.form.province.value=key2;
			document.getElementById("areaid").innerHTML="<img src='../images/right.gif'><font color=#009933> 输入正确</font>"; 
            break;
  case   "a2":document.form.area_b2.value=key1; 
			document.form.work_addr_hope.value =key2;
			document.getElementById("work_addr_hopeid").innerHTML="<img src='../images/right.gif'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"; 
            break;
  case   "a3":document.form.area_b3.value=key1; 
			document.form.work_addr_hope1.value =key2;
            break;
  case   "a4":document.form.area_b4.value=key1; 
			document.form.work_addr_hope2.value =key2;
            break; 
		
  } 

	}
}