// ******** Image Loading and swapping functions
function framebreakout()
{
	if (top.location != location)
	{
		top.location.href = document.location.href;
	}
}

function openforgot()
{
	window.open("forgot.html","print","height=140,width=400,status=0,scrollbars=0,location=0,menubar=0,resizable=0");
}

function MM_swapImgRestore() 
{ //v3.0
	var i,x,a=document.MM_sr;
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) 
		x.src=x.oSrc;
}

function MM_preloadImages()
{ //v3.0
	framebreakout()

	var d=document; 
	if(d.images)
	{
		if(!d.MM_p)
			d.MM_p=new Array();
			
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; 
		for(i=0; i<a.length; i++)
		{
			if (a[i].indexOf("#")!=0)
			{
				d.MM_p[j]=new Image;
				d.MM_p[j++].src=a[i];
			}
		}
	}
}

function MM_findObj(n, d)
{ //v4.0
	var p,i,x;
	if(!d) d=document; 
	
	if((p=n.indexOf("?"))>0&&parent.frames.length)
	{
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}

	if(!(x=d[n])&&d.all)
		x=d.all[n];
		
	for(i=0;!x&&i<d.forms.length;i++)
		x=d.forms[i][n];

	for(i=0;!x&&d.layers&&i<d.layers.length;i++)
		x=MM_findObj(n,d.layers[i].document);

	if(!x && document.getElementById)
		x=document.getElementById(n); 
	return x;
}

function MM_swapImage() 
{ //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; 
	
	document.MM_sr=new Array; 
	
	for(i=0;i<(a.length-2);i+=3)
	{
		if ((x=MM_findObj(a[i]))!=null)
		{
			document.MM_sr[j++]=x; 
			if(!x.oSrc) 
				x.oSrc=x.src;
			x.src=a[i+2];
		}
	}
}

// *************** Image Preloading and Rotating functions ******************************

function rotateImages(elemID, imageUrls)
{
	if(imageUrls.length <= 1)
		return;

	preloadImages(imageUrls);
	
	var imageUrlsString = imageUrls.join(',');
	rotateImage(elemID, 0, imageUrls.length, imageUrlsString);
}

function rotateImage(elemID, currentIndex, totalImages, imageUrlString)
{
	var imageElem = document.getElementById(elemID);
	var images = imageUrlString.split(',');

	imageElem.src = images[currentIndex];
	currentIndex = (currentIndex + 1) % totalImages;
	
	setTimeout('rotateImage("'+elemID+'",'+currentIndex+','+totalImages+', "'+imageUrlString+'")', 3000);
}

function preloadImages(imageUrls)
{
	for(var imageUrl in imageUrls)
	{
		var image = new Image();
		image.src = imageUrl;
	}
}

// *************** functions for search.php and searchmap.php *****************************

function addCity()
{
	var availCitySelect = document.getElementById('availableCities');
	var citySelect = document.getElementById('city');
	var option = availCitySelect[availCitySelect.selectedIndex];
	citySelect.options[citySelect.options.length] =  new Option(option.text, option.value);
	availCitySelect.remove(availCitySelect.selectedIndex);
}

function rmCity()
{
	var availCitySelect = document.getElementById('availableCities');
	var citySelect = document.getElementById('city');
	var option = citySelect[citySelect.selectedIndex];
	availCitySelect.options[availCitySelect.options.length] = new Option(option.text, option.value);
	citySelect.remove(citySelect.selectedIndex);
}

function selectAllCities()
{
	var citySelect = document.getElementById('city');
	for(var i=0; i< citySelect.options.length; i++)
	{
		citySelect.options[i].selected = true;
	}
}

function slideshow(url)
{
	var width = 555;
	var height = 575;
	myname='extra';
	LeftPosition = (screen.width) ? (screen.width-width)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-height)/2 : 0;
	settings =  'height='+height+',width='+width+',top='+TopPosition+',left='+LeftPosition+',scrollbars  = no,resizable';
	win = window.open(url, myname, settings);
}

// *************************** Open Window ***********************
function openWin(mypage, w, h, scroll)
{
	var myname='extra';
	var leftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	var topPosition = (screen.height) ? (screen.height-h)/2 : 0;
	var settings = 'height='+h+',width='+w+',top='+topPosition+',left='+leftPosition+',scrollbars  = '+scroll+',resizable';
	var win = window.open(mypage, myname, settings);
}

function addBookmark(url, title) {
  if (window.sidebar) { // Mozilla Firefox Bookmark
    window.sidebar.addPanel(title, url, "");
  } 
  else if(window.external) { // IE Favorite
    window.external.AddFavorite(url, title); 
  }
	return false;
}