function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
//	alert(changeImages.arguments[1]);
	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) {
		Img01 = newImage("img/menu-about-over.png");
		Img02 = newImage("img/menu-families-over.png");
		Img03 = newImage("img/menu-professionals-over.png");
		Img04 = newImage("img/menu-providers-over.png");
		Img04 = newImage("img/go-over.png");
		preloadFlag = true;
	}
}

function RandomImage(){
		var ImgN = Math.floor(Math.random() * ImagesArray.length) ;
		document.getElementById("image").src="img/randomimages/" + ImagesArray[ImgN];				
}

ImagesArray = new Array(
	"photo-1.png",
	"photo-2.png",
	"photo-3.png",	
	"photo-4.png",
	"photo-5.png",
	"photo-6.png",
	"photo-7.png",
	"photo-8.png"
)