HM_DOM = document.getElementById ? true : false;
HM_IE  = document.all ? true : false;
HM_NS4 = document.layers ? true : false;

function HM_f_ToggleElementList(elList) {
	if(!(HM_DOM||HM_IE||HM_NS4)) return true;
	
	for(var i=0; i<elList.length; i++) {
		var ElementsToToggle = [];
		var vis;
		ElementsToToggle[0] = (HM_DOM) ? document.getElementById(elList[i]) : (HM_IE) ? document.all(elList[i]) : document.layers[elList[i]];
		for(var j=0; j<ElementsToToggle.length; j++) {
			var theElement = ElementsToToggle[j];
			if (!theElement) continue;
			
			if (HM_DOM||HM_IE) {
				vis = theElement.style.display;
			}
			
			if (HM_DOM||HM_IE) {
				if (vis) {
					theElement.style.display = "";
				}
				else {
					theElement.style.display = "none";
				}
			}
			else if (HM_NS4) {
				theElement.display = show ? "inherit" : "hide";
			}
		}
	}
	return true;
}