// JavaScript Document
function showUpload(divname){
	  var element = document.getElementById(divname);
	  element.style.display='block';
  }
  
function addEvent(obj ,evt, fnc)
      {
        if (obj.addEventListener)
          obj.addEventListener(evt,fnc,false);
        else if (obj.attachEvent)
          obj.attachEvent('on'+evt,fnc);
        else
          return false;
        return true;
      }

      function removeEvent(obj ,evt, fnc)
      {
        if (obj.removeEventListener)
          obj.removeEventListener(evt,fnc,false);
        else if (obj.detachEvent)
          obj.detachEvent('on'+evt,fnc);
        else
          return false;
        return true;
      }

      //----------

      function appendElement(node,tag,id,htm)
      {
        var ne = document.createElement(tag);
        if(id) ne.id = id;
        if(htm) ne.innerHTML = htm;
        node.appendChild(ne);
      }
      //----------

      function appendElement(tbody,tag,id)
      {
		  //appendElement(document.body,'div','greyout');
        var ne = document.createElement(tag);//create div
        if(id) ne.id = id; //give it id 
       // if(htm) ne.innerHTML = htm;
        tbody.appendChild(ne); //append to body
		//alert("append elem  id"+id);
		
      }
     //-----
      
      //----------

      function showPopup(p)
      {
		var pdiv= document.getElementById('uploadFile_Div');
		pdiv.style.display ='none';
        greyout(true);
        var d= document.getElementById(p);
		d.style.display = 'block';
		
		
      }

      function hidePopup(p)
      {
        greyout(false);
        document.getElementById(p).style.display = 'none';
      }

      //----------

     function greyout(d,z)
		{
		  var obj = document.getElementById('greyout');
		
		  if(!obj)
		  {
			appendElement(document.body,'div','greyout');
			obj = document.getElementById('greyout');
			obj.style.position = 'absolute';
			obj.style.top = '0px';
			obj.style.left = '0px';
			obj.style.background = '#111';
			obj.style.opacity = '.5';
			obj.style.filter = 'alpha(opacity=50)';
		  }
		  if(d)
		  {
			var ch = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
			var cw = document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth;
			var sh = document.documentElement.scrollHeight ? document.documentElement.scrollHeight : document.body.scrollHeight;
			if(document.body.scrollHeight) sh = Math.max(sh,document.body.scrollHeight)
			var sw = document.documentElement.scrollWidth ? document.documentElement.scrollWidth : document.body.scrollWidth;
			if(document.body.scrollWidth) sh = Math.max(sh,document.body.scrollWidth)
			var wh = window.innerHeight ? window.innerHeight : document.body.offsetHeight;
			if(!z){ z = 50 }
			obj.style.zIndex = z;
			obj.style.height = Math.max(wh,Math.max(sh,ch))+'px';
			obj.style.width  = Math.max(sw,cw)+'px';
			obj.style.display = 'block';
			addEvent(window,'resize',greyoutResize);
		  }
		  else
		  {
			obj.style.display = 'none';  
			removeEvent(window,'resize',greyoutResize);
		  }
		}
	  
      

     function greyoutResize()
      {
        var ch = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
        var cw = document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth;
        var sh = document.documentElement.scrollHeight ? document.documentElement.scrollHeight : document.body.scrollHeight;
        if(document.body.scrollHeight) sh = Math.max(sh,document.body.scrollHeight)
        var sw = document.documentElement.scrollWidth ? document.documentElement.scrollWidth : document.body.scrollWidth;
        if(document.body.scrollWidth) sh = Math.max(sh,document.body.scrollWidth)
        var wh = window.innerHeight ? window.innerHeight : document.body.offsetHeight;
        var obj = document.getElementById('greyout');
        obj.style.height = ch+'px';
        obj.style.width  = cw+'px';
        obj.style.height = Math.max(wh,Math.max(sh,ch))+'px';
        obj.style.width  = Math.max(sw,cw)+'px';
      }

      //----------