function toggle(targetId){ 
  if (document.getElementById){ 
		target = document.getElementById(targetId); 
			 if (target.style.display == "none"){ 
					target.style.display = "block";
					target.style.visibility = "visible";
			 } else { 
					target.style.display = "none";
					target.style.visibility = "hidden";
		} 
	} 
}

/*function showMenu(targetId){ 
  if (document.getElementById){ 
	target = document.getElementById(targetId); 
		if (target.style.display == "none"){ 
			target.style.display = "block";
			target.style.visibility = "visible";
    }
	} 
}

function hideMenu(targetId){ 
  if (document.getElementById){ 
	target = document.getElementById(targetId); 
		if (target.style.display == "block"){ 
			target.style.display = "none";
			target.style.visibility = "hidden";
    }
	} 
}*/

function newImage(arg) {				
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		topNav_home_over = newImage("../self-esteem-fund-new/images/topNav_home_over.gif");
		topNav_share_over = newImage("../self-esteem-fund-new/images/topNav_share_over.gif");
		topNav_join_over = newImage("../self-esteem-fund-new/images/topNav_joinMyDove_over.gif");

		
		preloadFlag = true;
	}
}