var isPreLoaded = false;
var buts = new Array('AboutUs','Services','ProductGuide','FAQ','Links','BeforeAndAfter','Contact','Testimonials','SpecialOffers');
var imgs = new Array(buts.length*3);
var PATH = 'store/images/buttons/';
var SPECIAL_PATH = 'images/buttons/';

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

function preloadImages()
{
    if (document.images)
    {
        for(var i=0; i<buts.length; i++)
        {
			var path = PATH;
			if ( typeof(isAspxPage)!='undefined' ) path = SPECIAL_PATH;
			
            imgs[i*3] = newImage(path + buts[i] + '_On.gif');
            imgs[i*3+1] = newImage(path + buts[i] + '_Off.gif');
            imgs[i*3+2] = newImage(path + buts[i] + '_Act.gif');
        }
        isPreLoaded = true;
    }
}

function initCurrButton()
{
	var img = document.getElementById( 'img'+buts[currButtonIndex] );
	img.src = imgs[currButtonIndex*3].src;
}

function swap(buttonIndex)
{
    var img = document.getElementById( 'img'+buts[buttonIndex] );
    if (document.images && (isPreLoaded == true))
	{
	    if (currButtonIndex == buttonIndex)
	    {
    		img.src = imgs[buttonIndex*3].src;
	    }
	    else
	    {
            if (event.type=='mouseout')
            {
        		img.src = imgs[buttonIndex*3+1].src;
            }
            else
            {
        		img.src = imgs[buttonIndex*3+2].src;
            }
	    }
	}
}

function JumpTo(url)
{
	var	path ='';
	
	if ( typeof(isAspxPage)!='undefined' ) 
	{
		path = 'http:\\\\www.3gchimney.com\\';
	}
	document.location.href = path + url;
}