//IE4 throws javascript errors when java disabled. This method catches 
//those errors and suppresses them.
onerror=handleErr
function handleErr(msg,url,l){
	return true;
}

//Hides all toggle sub-menus. If javascript is disabled on the client browser, the toggles won't collapse.
function hide_all() {
	var arr = document.getElementsByTagName("dt");
    for (var i = 1; i<=arr.length; i++) {
        document.getElementById('smenu'+i).style.display='none';
		document.getElementById('toggle'+i).innerHTML = " [ + ]";
    }
}

function show(id, toggle) {
	var d = document.getElementById(id);
	var tog = document.getElementById(toggle);
	/*var arr = document.getElementsByTagName("dt");
		for (var i = 1; i<=arr.length; i++) {
			if (document.getElementById('smenu'+i)) {
				document.getElementById('smenu'+i).style.display='none';
				document.getElementById('toggle' + i).innerHTML = " [ + ]";
			}
		}*/
	if (d) {
		if (d.style.display == 'none') {
			d.style.display='block';
			tog.innerHTML = " [ - ]";
		}
		else {
			d.style.display = 'none';
			tog.innerHTML = " [ + ]";
		}
	}
}

//remove the word "search" from the search bar when the user selects the textbox
function clearSearch() {
	var box = document.getElementById("text_search");
	if (box.value == "search..." || box.value == undefined) {
		box.value = "";
	}
}