function toggleDisplayById(aDropFlagID, aBlockID)
{
	var imgElement = document.getElementById(aDropFlagID);
	var divElement = document.getElementById(aBlockID);
	var divStyle   = divElement.style;
	var srcPath    = imgElement.src;

	if (srcPath.search(".*/dropflag_open.png") != -1)
	  {
		imgElement.src = "/images/dropflag_closed.png";
		divStyle.display = "none";
	  }

	else
	  {
		imgElement.src = "/images/dropflag_open.png";
		divStyle.display = "block";
	  }
}


function openImageInNewWindow(anImage, aName, aWidth, aHeight)
{
	window.open(anImage,aName,'scrollbars=no,menubar=no,height='+(aHeight+40)+',width='+aWidth+',resizable=yes,toolbar=no,location=no,status=no');
}