var imagePath = "images/buttons/";

function hover(id, link)
{
    var d = document.getElementById(id);
    d.src = imagePath + link;
}

var qsParam = new Array();
function qs() 
{
	var query = window.location.search.substring(1);
	var parms = query.split('&');
	for (var i=0; i<parms.length; i++) 
	{
		var pos = parms[i].indexOf('=');
		if (pos > 0) 
		{
			var key = parms[i].substring(0,pos);
			var val = parms[i].substring(pos+1);
			qsParam[key] = val;
		}
	}
}