function box_blur(obj,txt) {
	if (obj.value == "") {
		obj.value = txt;
	}
}
function box_focus(obj,txt) {
	if (obj.value == txt) {
		obj.value = "";
	}
}
function selectAll() {
	var id = "otag_2";
	var obj = document.getElementById("aspnetForm");
	var otag = "";
	var checked = obj[id][0].checked;
	
	for (var i=0; i < obj[id].length; i++) {
		obj[id][i].checked = !checked;
		selectOne(obj[id][i],id+"_"+i);
	}
}

function selectOne(obj,id) {
	if (obj.checked) {
		document.getElementById(id).className = "otag_on";
	} else {
		document.getElementById(id).className = "otag_off";
	}
}

function readXMLNode(_node , _tag) {
	if(_node.getElementsByTagName(_tag).length >= 1) {
		if(_node.getElementsByTagName(_tag)[0].childNodes.length >= 1) {
			return _node.getElementsByTagName(_tag)[0].firstChild.nodeValue;
		}
	}
	return "";
}