function addClass(thisObj,name)
{
	try
	{
		if(thisObj.className == "") 
		{
			thisObj.className = name;
			return;
		}
		
		var currentClasses = thisObj.className.split(" ");
		if(currentClasses.length == 1)
		{
			if(currentClasses[0] == name) {
				thisObj.className = "";
			}
			else {
				currentClasses.unshift(name);
				thisObj.className = currentClasses.join(" ");
			}
		}
		else 
		{
			if(currentClasses[0] == name) 
			{
				currentClasses.shift();
				thisObj.className = currentClasses.join(" ");
			}
			else {
				currentClasses.unshift(name);
				thisObj.className = currentClasses.join(" ");
			}
		}
	}
	catch(e) {}
} 

function changeImg(obj,img) {
	try {
		obj.src = "images/"+img;
	}
	catch(e) {}
}

function showHide(id) {
	try 
	{
		var obj = document.getElementById(id).style;
		if(obj.visibility == "visible") {
			obj.visibility = "hidden";
		}
		else {
			obj.visibility = "visible";
		}
	}
	catch(e) {}
}

function track(cmd, title)
{
	try
	{
		var sajax = new simpleAjax();
		sajax.sendRequest("http/hit.asp","c="+cmd+"&t="+title);
	}
	catch(e) {}
}