function $(d){
  	return document.getElementById(d);
  }
  
  function gs(d){
  	var t=$(d);
  	if (t){
  		return t.style;
  	} else{
  		return null;
  	}
  }
  
  function gs2(d,a){
    if (d.currentStyle){ 
      var curVal=d.currentStyle[a]
    }else{ 
      var curVal=document.defaultView.getComputedStyle(d, null)[a]
    } 
    return curVal;
  }

  function ChatClose(){
  	gs("main").display = "none";
  }

  function ChatShow(){
  	gs("main").display = "block";
  }
  
  if  (document.getElementById){
    (
      function(){
        //if (window.opera){ document.write("<input type='hidden' id='Q' value=' '>"); }
        var n = 500;
        var dragok = false;
        var y,x,d,dy,dx;
        function move(e)
        {
          if (!e) e = window.event;
          if (dragok){
            d.style.left = dx + e.clientX - x + "px";
            d.style.top  = dy + e.clientY - y + "px";
            return false;
          }
        }
        function down(e){
          if (!e) e = window.event;
          var temp = (typeof e.target != "undefined")?e.target:e.srcElement;
          if (temp.tagName != "HTML"|"BODY" && temp.className != "dragclass"){
            temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
          }
          if('TR'==temp.tagName){
            temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
            temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
            temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
          }
          if (temp.className == "dragclass"){
            if (window.opera){ document.getElementById("Q").focus(); }
            dragok = true;
            temp.style.zIndex = n++;
            d = temp;
            dx = parseInt(gs2(temp,"left"))|0;
            dy = parseInt(gs2(temp,"top"))|0;
            x = e.clientX;
            y = e.clientY;
            document.onmousemove = move;
            return false;
          }
        }
        function up(){
          dragok = false;
          document.onmousemove = null;
        }
        document.onmousedown = down;
        document.onmouseup = up;
      }
    )();
  }