/*function initPage()
{
	var nav = document.getElementById("nav");
	if (nav)
	{
		var nodes = nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++)
		{
			nodes[i].onmouseover = function () 
			{
				if (this.className.indexOf("hover") == -1)
				{
					this.className += " hover";
				}
			}
			nodes[i].onmouseout = function ()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}
if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initPage);

*/


function toggle(obj,s) {
	var el = document.getElementById(obj);
	if (s == '') {
		if ( el.style.display != 'none' ) {
			el.style.display = 'none';
		}
		else {
			el.style.display = '';
		}
	} else if (s == 'show') {
		el.style.display = '';
	} else if (s == 'hide') {
		el.style.display = 'none';
	}
	
}