function Open()
    {
          DispalySelect(0); 
          document.getElementById("divPageMask").style.display="block";
          resizeMask();
		  window.onResize = resizeMask;
          document.getElementById("divOpenWin").style.display="block";
    }
    function Close()
    {
         
          DispalySelect(1);
        
          document.getElementById("divPageMask").style.width = "0px";
          document.getElementById("divPageMask").style.height = "0px";
          document.getElementById("divOpenWin").style.display = "none";
          window.onResize = null;
      
          document.getElementById("divOpenWin").style.display="none";
    }

    function resizeMask()
    {


         document.getElementById("divPageMask").style.width = document.body.scrollWidth+"px";
         document.getElementById("divPageMask").style.height = document.body.scrollHeight+"px";
         
         document.getElementById("divOpenWin").style.left = (document.body.offsetWidth / 2)-200+"px";
         document.getElementById("divOpenWin").style.top = 400+"px";
    }

    function DispalySelect(val)
    {  
         var dispalyType;
         var arrdispalyType=["hidden","visible"];
         var arrObjSelect=document.getElementsByTagName("select");
         for (i=0;i<arrObjSelect.length;i++)
         {
			arrObjSelect[i].style.visibility=arrdispalyType[val];
         }
    }