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

function changeImagesArray(array) {
	if (preloadFlag == true) {
		var d = document; var img;
		for (i=0;i<array.length;i+=2) {
			img = null; var n = array[i];
			if (d.images) {
				if (d.layers) {img = findElement(n,0);}
				else {img = d.images[n];}
			}
			if (!img && d.getElementById) {img = d.getElementById(n);}
			if (!img && d.getElementsByName) {
				var elms = d.getElementsByName(n);
				if (elms) {
					for (j=0;j<elms.length;j++) {
						if (elms[j].src) {img = elms[j]; break;}
					}
				}
			}
			if (img) {img.src = array[i+1];}
		}
	}
}
function changeImages() {
	changeImagesArray(changeImages.arguments);
}


function show(id) {
	var e = document.getElementById(id);
	e.className = 'show';
}

function hide(id) {
	var e = document.getElementById(id);
	e.className = 'hide';
}

userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);


function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

var preloadFlag = false;
function preloadImages() {
	 if (document.images) {
		  home_over = newImage('images/home-over.jpg');        
		  location_over = newImage('images/location-over.jpg');        
		  appartments_over = newImage('images/appartments-over.jpg');        
		  specificatopn_over = newImage('images/specificatopn-over.jpg');        
		  floorplans_over = newImage('images/floorplans-over.jpg');        
		  register_over = newImage('images/register-over.jpg');        
		  contact_over = newImage('images/contact-over.jpg');        
		  pre_building_over = newImage('images/building-over.jpg');        
		  floor_10_over = newImage('images/floor_10-over.jpg');        
		  floor_9_over = newImage('images/floor_9-over.jpg');        
		  floor_8_over = newImage('images/floor_8-over.jpg');        
		  floor_7_over = newImage('images/floor_7-over.jpg');        
		  floor_6_over = newImage('images/floor_6-over.jpg');        
		  floor_5_over = newImage('images/floor_5-over.jpg');        
		  floor_4_over = newImage('images/floor_4-over.jpg');        
		  floor_3_over = newImage('images/floor_3-over.jpg');        
		  preloadFlag = true;        
	 }    
}

//var preloadFlag = false;
function preloadImagesB() {
	if (document.images) {
		home_over = newImage('images/home-over.jpg');
		location_over = newImage('images/location-over.jpg');
		appartments_over = newImage('images/appartments-over.jpg');
		specificatopn_over = newImage('images/specificatopn-over.jpg');
		floorplans_over = newImage('images/floorplans-over.jpg');
		register_over = newImage('images/register-over.jpg');
		contact_over = newImage('images/contact-over.jpg');
		pre_building_over = newImage('images/building-over.jpg');
		preloadFlag = true;
	}
}