//----------------- rollovers ------------------------------------\\
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) {
  header_05_16over = newImage("head_images/header_05_16over.gif");
		header_06_17over = newImage("head_images/header_06_17over.gif");
		header_07_18over = newImage("head_images/header_07_18over.gif");
		header_10_19over = newImage("head_images/header_10_19over.gif");
		header_11_20over = newImage("head_images/header_11_20over.gif");
		header_12_21over = newImage("head_images/header_12_21over.gif");
		header_14_22over = newImage("head_images/header_14_22over.gif");
		preloadFlag = true;
	}
}

//----------------- /rollovers ------------------------------------\\

//---------------------- popout centered window -----------------------------------\\

function OpenBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { 

  if(window.screen)if(isCenter)if(isCenter=="true"){

    var myLeft = (screen.width-myWidth)/2;

    var myTop = (screen.height-myHeight)/2;

    features+=(features!='')?',':'';

    features+=',left='+myLeft+',top='+myTop;

  }
		

  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);

}

//---------------------- /popout centered window -----------------------------------\\