function getSafeElement(id) {
	return document.getElementById?document.getElementById(id):(document.all?document.all(id):null)
}
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}


function highlightTr(tr) {
	for (i = 0; i < tr.length; i++) {
		tr[i].onmouseover = function() {
			this.className = "highlight";
		}
	}

	for (i = 0; i < tr.length; i++) {
		tr[i].onmouseout = function() {
			this.className = "";
		}
	}
}
 

window.onload = function() {
	if (document.getElementsByTagName) {
		var t = document.getElementsByTagName('tr');
		for (i=0; i<t.length; i++) {
			highlightTr(t);
		}
	
		var an = document.getElementsByTagName('a');
		for (i=0; i<an.length; i++) {
			var evn = "if(this.blur){this.blur()}";
			var fun = new Function('e',evn);
			an.item(i).onfocus = fun;
		}
	}	
}