searchHover = {
	init: function (){
		var sb = document.getElementsByTagName("button");
		for(var i = 0; i < sb.length; i++){
			sb[i].onmouseover = function(){
				this.style.backgroundPosition = '-50px 0';
			};
			sb[i].onmouseout = function(){
				this.style.backgroundPosition = '0 0';
			};
		};
		//sb.onmouseover = function(){ this.style.backgroundPosition = '-50px 0';};
		//sb.onmouseout =  function(){ this.style.backgroundPosition = '0 0';};
		sb = null; // clean up
	}
}
window.onload = function() {
	// Basic runtime environment check
	if (!document.getElementsByTagName) return;
	searchHover.init();
	Shadowbox.init();
}