function toggleDiv(elementID) {
	
		
		var imgID = "i" + elementID;
		
		var targetElement = document.getElementById(elementID);
		var targetImage = document.getElementById(imgID);
		
		
		if (targetElement.style.display == "none")
			{
				targetElement.style.display = "block";
				targetImage.src = "images/minus.gif";
				
			}
		else
			{
				targetElement.style.display = "none";
				targetImage.src = "images/plus.gif";
			}
	}