var preloaded = [];

for (var i = 1; i <= 6; i++) {
	preloaded[i] = [loadImage(i + "-0.gif"), loadImage(i + "-1.gif")];
}

function loadImage(sFilename) {
	var img = new Image();
	img.src = urlRoot + "/images/" + sFilename;
	return img;
}

function init() {
	if (papichDropDown.isSupported()) {
		papichDropDown.initialize();

		// hook all the image swapping of the main toolbar to menu activation/deactivation
		// instead of simple rollover to get the effect where the button stays hightlit until
		// the menu is closed.

		//menu1.onactivate = function() { swapImage("button1", preloaded[1][1].src) };
		//if(section == "Home"){
		//	menu1.ondeactivate = function() { swapImage("button1", preloaded[1][1].src) };
		//} else {
		//	menu1.ondeactivate = function() { swapImage("button1", preloaded[1][0].src) };
		//}

		menu2.onactivate = function() { swapImage("button2", preloaded[2][1].src) };
		if(section == "Company"){
			menu2.ondeactivate = function() { swapImage("button2", preloaded[2][1].src) };
		} else {
			menu2.ondeactivate = function() { swapImage("button2", preloaded[2][0].src) };
		}

		menu3.onactivate = function() { swapImage("button3", preloaded[3][1].src) };
		if(section == "Projects"){
			menu3.ondeactivate = function() { swapImage("button3", preloaded[3][1].src) };
		} else {
			menu3.ondeactivate = function() { swapImage("button3", preloaded[3][0].src) };
		}

//		menu4.onactivate = function() { swapImage("button4", preloaded[4][1].src) };
//		if(section == "Employment"){
//			menu4.ondeactivate = function() { swapImage("button4", preloaded[4][1].src) };
//		} else {
//			menu4.ondeactivate = function() { swapImage("button4", preloaded[4][0].src) };
//		}

		menu6.onactivate = function() { swapImage("button6", preloaded[6][1].src) };
		if(section == "Contactus"){
			menu6.ondeactivate = function() { swapImage("button6", preloaded[6][1].src) };
		} else {
			menu6.ondeactivate = function() { swapImage("button6", preloaded[6][0].src) };
		}
	}
}

function swapImage(imgName, sFilename) {
	document.images[imgName].src = sFilename;
}