/* dynamenuhandler.js */
// Detacom Projekten BV, Sittard
// André E. Veltstra
// Laatste wijziging: 12/05/2004

var elmt = new Object();
var elmts = new Object();
/* These functions are only needed for Internet Explorer. Normal browsers do react to the style sheet. 

*/
var blnIsIE = new Boolean(navigator.appName.indexOf("Microsoft Internet Explorer")==0);

function showMenu(elmtId) {
	if (blnIsIE==true) {
		elmt = document.getElementById('menuitem'+elmtId);
		if ((elmt!=undefined)&&(elmt!=null)) {
			/* show selection of menuitem */
			elmt.style.backgroundColor='#901';
			/* show menudropdown */
			elmts = elmt.getElementsByTagName("UL");
			if (elmts.length>0){
				for (var i=0; i<elmts.length; i++) {
					elmt = elmts[i];
					if (elmt.parentNode.id=='menuitem'+elmtId) {
						elmt.style.visibility='visible';
					}
				}
			}
		}
	}
}

function hideMenu(elmtId) {
	if (blnIsIE==true) {
		elmt = document.getElementById('menuitem'+elmtId);
		if ((elmt!=undefined)&&(elmt!=null)) {
			/* show deselection of menuitem */
			elmt.style.backgroundColor='#006';
			/* hide menudropdown */
			elmts = elmt.getElementsByTagName("UL");
			if (elmts.length>0){
				for (var i=0; i<elmts.length; i++) {
					elmt = elmts[i];
					elmt.style.visibility='hidden';
				}
			}
		}
	}
}