// Rollover functions

function newImage(arg) {

	if (document.images) {

		rslt = new Image();

		rslt.src = arg;

		return rslt;

	}

}



function changeImages() {

	if (document.images && (preloadFlag == true)) {

		for (var i=0; i<changeImages.arguments.length; i+=2) {

			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];

		}

	}

}



var preloadFlag = false;

	function preloadImages() {

		if (document.images) {

			navigation1 = newImage("images/navigation/n_1_on.jpg");

			navigation2 = newImage("images/navigation/n_2_on.jpg");

			navigation3 = newImage("images/navigation/n_3_on.jpg");

			navigation4 = newImage("images/navigation/n_4_on.jpg");

			navigation5 = newImage("images/navigation/n_5_on.jpg");

			navigation6 = newImage("images/navigation/n_6_on.jpg");		

			preloadFlag = true;

		}

	}

// Maximize Window	
function maxWin(){
	window.moveTo(0,0);
	window.resizeTo(screen.width, screen.height);
	}

// New Window
function newWin(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=0'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

// Close Window
function closeWin() {
	window.close();
}