function disableselect(e)
	{
		return false
	} 
  
	function reEnable()
	{
		return true
	} 
  
	//if IE4+
	document.onselectstart=new Function ("return false") 
  
	//if NS6
	if (window.sidebar)
	{
		document.onmousedown=disableselect
		document.onclick=reEnable
	}

	var clickmessage="Sorry, right click disabled on images"

	function disableclick(e) 
	{
		if (document.all) 
		{
			if (event.button==2||event.button==3) 
			{
				if (event.srcElement.tagName=="IMG")
				{
					alert(clickmessage);
					return false;
				}
			}
		}
		else if (document.layers) 
		{
			if (e.which == 3) 
			{
				alert(clickmessage);
				return false;
			}
		}
		else if (document.getElementById)
		{
			if (e.which==3&&e.target.tagName=="IMG")
			{
				alert(clickmessage)
				return false
			}
		}
	}

	function associateimages()
	{
		for(i=0;i<document.images.length;i++)
		{
			document.images[i].onmousedown=disableclick;
		}
	}

	if (document.all)
	{
		document.onmousedown=disableclick;
	}
	else if (document.getElementById)
	{
		document.onmouseup=disableclick;
	}
	else if (document.layers)
	{
		associateimages();
	}