// this is for the centerNavigation rollover dropdowns
// must be initiated in "onLoad"

function startList() {
	if (document.all && document.getElementById) {
		/*
		navRoot = document.getElementById("dmenu");
		for (i=0; i < navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
		*/
		setupMenu('dmenu');
		setupMenu('armenu');
		setupMenu('cmenu');
	}
}
function showSelect(state){
  if(document.getElementById){
    var selEvent;
    var selEvents;
    selEvent = document.getElementById("drpEvent");
    selEvents = document.getElementById("drpEvents");
    if(selEvent){
      if(state == -1){
        selEvent.style.display = "none";
      }else{
        selEvent.style.display = "";
      }
    }
    if(selEvents){
      if(state == -1){
        selEvents.style.display = "none";
      }else{
        selEvents.style.display = "";
      }
    }
  }
}
function setupMenu(id){
navRoot = document.getElementById(id);
		for (i=0; i < navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
					showSelect(-1);
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
					showSelect(1);
				}
			}
		}

}