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) {
		navhome_over = newImage("images/home_03-over.jpg");
		navaboutus_over = newImage("images/home_07-over.jpg");
		navbumpsbabies_over = newImage("images/bumps-babies-over.jpg");
		navbumpsbabiesgall_over = newImage("images/gallery-over.jpg");
		navfamilies_over = newImage("images/families-over.jpg");
		navfind_over = newImage("images/home_19-over.jpg");
		navfaq_over = newImage("images/home_27-over.jpg");
		navweddings_over = newImage("images/home_28-over.jpg");
		navcontactus_over = newImage("images/home_29-over.jpg");
		preloadFlag = true;
	}
}

function preloadSlides() {
	if (document.images) {
		slide1 = newImage("images/slides/slide1.jpg");
		slide2 = newImage("images/slides/slide2.jpg");
		slide3 = newImage("images/slides/slide3.jpg");
		slide4 = newImage("images/slides/slide4.jpg");
		slide5 = newImage("images/slides/slide5.jpg");
		slide5a = newImage("images/slides/slide5a.jpg");
		slide6 = newImage("images/slides/slide6.jpg");
		slide7 = newImage("images/slides/slide7.jpg");
		slide8 = newImage("images/slides/slide8.jpg");
		slide9 = newImage("images/slides/slide9.jpg");
		slide10 = newImage("images/slides/slide10.jpg");
		slide11 = newImage("images/slides/slide11.jpg");
		slide12 = newImage("images/slides/slide12.jpg");	
	}
}

function myOnLoad(){
	var lastSlash // the position of the last slash in the path
	var fileName  // the name of the file
	var directory // The directory
	var fullPath
	fullPath = document.URL;
    fullPath = fullPath.replace(/\\/g,"/");
	lastSlash = fullPath.lastIndexOf("/");
	lastQuestionMark = fullPath.lastIndexOf("?");
	fileNameLength = fullPath.length
	if (lastQuestionMark!=-1){fileNameLength=lastQuestionMark;}
	fileName = fullPath.substring(lastSlash+1,fileNameLength);
	directory = fullPath.substring(0,lastSlash);
	
	sticky = "none";
	
	switch (fileName){
		case "":
			changeImages('navhome', 'images/home_03-over.jpg');
			sticky = "navhome";
			break;
		case "index.shtml":
			changeImages('navhome', 'images/home_03-over.jpg');
			sticky = "navhome";
			break;
		case "aboutus.shtml":
			changeImages('navaboutus', 'images/home_07-over.jpg');
			sticky = "navaboutus";
			break;

		case "bumps_babies.shtml":
			changeImages('navbumpsbabies', 'images/bumps-babies-over.jpg');
			sticky = "navbumpsbabies";
			break;

		case "bumps_babies-gallery.shtml":
			changeImages('navbumpsbabiesgall', 'images/gallery-over.jpg');
			sticky = "navbumpsbabiesgall";
			break;
			
		case "families.shtml":
			changeImages('navfamilies', 'images/families-over.jpg');
			sticky = "navfamilies";
			break;

		case "families-gallery.shtml":
			changeImages('navfamiliesgall', 'images/gallery-over.jpg');
			sticky = "navfamiliesgall";
			break;	
			
		case "baby-of-the-month.shtml":
			changeImages('navbom', 'images/b_o_m_button_over.jpg');
			sticky = "navbom";
			break;

		case "portrait-voucher.shtml":
			changeImages('navvoucher', 'images/voucher_button-over.jpg');
			sticky = "navvoucher";
			break;

		case "contactus.php":
			changeImages('navcontactus', 'images/home_29-over.jpg');
			sticky = "navcontactus";
			break;
	}
}