highlightMenu = function (menuEntry) {
	randPic = Math.round(1+4*Math.random());
	$('#'+menuEntry).attr('src','img/mLight'+randPic+'.gif');
}

unHighlightMenu = function (menuEntry) {
	$('#'+menuEntry).attr('src','img/mLight.gif');
}

popImg = function (img, w, h, resize) {
	src = $('#'+img).attr("src");
	src = src.replace(/\/s\//, "/");
	src = src.replace(/\/m\//, "/");
	openWin(src, w, h, resize);
}

popUrl = function (url, w, h) {
	openWin(url, w, h);
}

openWin = function (url, w, h, resize) {
	wleft = (screen.width - w) / 2;
  wtop = (screen.height - h) / 2;
  if (resize != 1) resize = 0;
  param = 'width='+w+',height='+h+',top='+wtop+',left='+wleft+',scrollbars='+resize+',resizable='+resize+',status=no';	
	window.open('popup.php?img='+url, 'popup', param);
}

getRandomColors = function () {
	comp = Math.round(2*Math.random());
	colors = new Array();	
	colors[comp] = 255;
	for (i=0;i<=2;i++)
		if (i!=comp) colors[i] = Math.round(255*Math.random());	
	return colors;
}

changeColor = function (id) {	

	colorsA = $("#"+id).css("background-color");
	
	colorsB = getRandomColors();
	interval = Math.round(20+(100-20)*Math.random());
	speed = Math.round(800+(1500-800)*Math.random());

	obj = {
		start: colorsA,
		end: colorsB,
		speed: speed,
		interval: interval,
		complete: function () {
			changeColor(id);
		}
	};
	$("#"+id).highlightFade(obj);
}

function changeColorStart() {
	changeColor("colorLine1");
	changeColor("colorLine2");
	changeColor("colorLine3");
}