// JavaScript Document
<!--
function select_all(name)
{
	if (document.getElementById("selectall").checked==true){
		checkAll(name);
	 }else {
		clearAll(name);
	}
 
}

function checkAll(name)
{
	var el = document.getElementsByTagName('input');
	var len = el.length;
	for(var i=0; i<len; i++){
		if((el[i].type=="checkbox") && (el[i].name==name)){
			el[i].checked = true;
		}
	}
}

function clearAll(name){
	var el = document.getElementsByTagName('input');
	var len = el.length;
	for(var i=0; i<len; i++){
		if((el[i].type=="checkbox") && (el[i].name==name)){
			el[i].checked = false;
		}
	}
}

function reverseCheck(obj)
{
	if (!obj) return;
	if (!obj.length)
	{
		if (obj.desabled) return false;
		obj.checked = !obj.checked;
	}

	for (i = 0; i < obj.length; i++)
	{
		if (obj[i].disabled) continue;
		if (obj[i].checked)
		{
			obj[i].checked = false;
		}
		else
		{
			obj[i].checked = true;
		}
	}
}
//-->