function OnLoadFunctions()
	{
		initScrollLayer();
		HideEmptyPropertyPreviewImages()
	}


	/*************************************************************************
	  This code is from Dynamic Web Coding at www.dyn-web.com
	  Copyright 2001-4 by Sharon Paine 
	  See Terms of Use at www.dyn-web.com/bus/terms.html
	  regarding conditions under which you may use this code.
	  This notice must be retained in the code as is!
	*************************************************************************/

	function initScrollLayer() {
	  var wndo = new dw_scrollObj('wn', 'lyr1'); 
	  wndo.setUpScrollbar("dragBar", "track", "v", 1, 1);
	  dw_scrollObj.GeckoTableBugFix('wn'); 	   					  				 
		if(document.getElementById("dragBar").style.height == "522px")
		{
			//document.getElementById("dragBar").style.display = "none";
			document.getElementById("scrollbar").style.display = "none";
		}
	
	}


	/*************************************************************************
	Property Asset Loader
	*************************************************************************/
	
	var imageTextField;
	
	function UpdateImageURLField(divID, previewImage, url, addHostName)
	{

		if (!document.getElementById) return;
		
		if (addHostName)
		{
			url = window.location.protocol + "//" + window.location.hostname + url;
		}

		var imageDiv = document.getElementById(divID);
		
		//reset text field to empty 
		imageTextField = null;
		FindInputField(imageDiv);
		imageTextField.value = url;
		
		//set preview image
		var previewImage= document.getElementById(previewImage);
		if (previewImage!= null)
		{
			previewImage.src = url;
			previewImage.style.visibility = "visible";		
		}			
	}

	function FindInputField (field)
	{
		var children = field.childNodes;
		
		for (var i=0,j=0;i<children.length;i++) 
		{	
			var childNode = children[i];
			if (childNode.type == "text")
			{	
				imageTextField = childNode;
				break;
			}

			if (childNode.childNodes.length > 0)
			{
				FindInputField (childNode)
			}

			if (imageTextField != null) 
				break;
		}		
	}

	function HideEmptyPropertyPreviewImages()
	{
		HidePreviewImage("previewLargeImage");
		HidePreviewImage("previewThumbnailImage");
	}
	
	function HidePreviewImage(img)
	{		
		if (!document.getElementById) return;
		
		var previewImage = document.getElementById(img);
		
		if (previewImage != null)
		{
			if (!previewImage .complete)
			{
				if (previewImage.src.indexOf("href=") == -1) //broken image
				{			
					previewImage.style.visibility = "hidden";
				}
				else
				{
					previewImage.src = FindHyperlink(previewImage.src);
				}
			}
		}
	}
	
	function FindHyperlink(url)
	{
		var startPos = url.indexOf("href=");
		var endPos = url.indexOf("%22", startPos + 8);

		if (endPos == -1) //ie.6
		{
			endPos = url.indexOf('"', startPos + 8);
			startPos = startPos - 2;	
		}	
		
		return url.substring(startPos + 8, endPos);
	}
	
		function check()
	{
		var S;
		S = document.getElementById("serhinput");
		if (S.value != "")
		{
			document.f1.action = "search.aspx";
			
			return true;

		}else
		{
			alert("请输入要查询的标题关键字");
			S.focus();
			return false;
		}
	}
	function showboard()
	{   

	   if (document.getElementById("boardsearch").style.display == "block")
	   {
	      document.getElementById("boardsearch").style.display = "none";
	   }else if (document.getElementById("boardsearch").style.display == "none")
	   {
	      document.getElementById("boardsearch").style.display = "block"; 

	   }
	}
	function showmedia()
	{
	   if (document.getElementById("mediasearch").style.display == "block")
	   {
	      document.getElementById("mediasearch").style.display = "none";
	   }else if (document.getElementById("mediasearch").style.display == "none")
	   {
	      document.getElementById("mediasearch").style.display = "block"; 

	   }	
	}
	function showsub()
	{
	   if (document.getElementById("subsearch").style.display == "block")
	   {
	      document.getElementById("subsearch").style.display = "none";
	   }else if (document.getElementById("subsearch").style.display == "none")
	   {
	      document.getElementById("subsearch").style.display = "block"; 

	   }	
	}