if (document.images) {
	var one1 = new Image();
		one1.src = "img/index1_148_39.jpg";
	var oneo = new Image();
		oneo.src = "img/index0_148_39.jpg";
	
	var two1 = new Image();
		two1.src = "img/service_1_189_39.jpg";
	var twoo = new Image();
		twoo.src = "img/service_0_189_39.jpg";

	var three1 = new Image();
		three1.src = "img/refer1_135_39.jpg";
	var threeo = new Image();
		threeo.src = "img/refer0_135_39.jpg";
	
	var four1 = new Image();
		four1.src = "img/contact1_118_39.jpg";
	var fouro = new Image();
		fouro.src = "img/contact0_118_39.jpg";

	var five1 = new Image();
		five1.src = "img/open_button_1_133_40.jpg";
	var fiveo = new Image();
		fiveo.src = "img/open_button_0_133_40.jpg";
}

function act(imgName) {
if (document.images) 
document[imgName].src = eval(imgName + "o.src");
}

function inact(imgName) {
if (document.images)
document[imgName].src = eval(imgName + "1.src");
}