function swapDisplay() {
	// Make sure a hider element exists
	var hider = event.srcElement.getAttribute("hider");
	if (null!=hider) {
		var el = document.all[hider]
		if (null!=el)
		el.style.display = ""==el.style.display ? "block" : ""
	}
}
  
function swapDisplay_Button(hider) {

	if (null!=hider) {
	var el = document.all[hider]
	if (null!=el)
  		el.style.display = ""==el.style.display ? "block" : ""
	}
}


function swapDisplayByButton(hider) {

	if (null!=hider) {
	var el = document.all[hider]
	if (null!=el)
		el.style.display = ""==el.style.display ? "block" : ""
	}
}

function loopSwapDisplay(hider,count){
	for (var i = 0; i < count; i++) {
		swapDisplayByButton(hider + "_" + i);
	}
}

//document.onclick = swapDisplay;