function inits() {

		// set mouseclick action for search input
		var srchin = document.getElementById('searchinput');
		if(srchin) {
			srchin.onclick=function() {this.value=''; this.style.color='#000';}
		}
		
		// set onclick for disabled menu headers
		var el_menu = document.getElementById('treemenu1');
		var collect = el_menu.getElementsByTagName('A');
		for (i = 0; i < collect.length; i++) {
			if (collect[i].className == 'mainfoldericon') {
				// is heading for a drop down menu. disable link.
				collect[i].onclick = function() { 
					return false;
				}
			}
		}
}


window.onload = function () {
	inits();
}