var URL = "../../images/";
var sectionURL = "../assets/";

//Main navigation images
var defaultLine   			= URL + 'defaultLine.gif';

var homeON           = URL + 'homeON.gif';
var homeOFF          = URL + 'homeOFF.gif';
var servicesON							= URL + 'servicesON.gif';
var servicesOFF 					= URL + 'servicesOFF.gif';
var attorneysON      = URL + 'attorneysON.gif';
var attorneysOFF     = URL + 'attorneysOFF.gif';
var contactUsON    		= URL + 'contactUsON.gif';
var contactUsOFF   		= URL + 'contactUsOFF.gif';

var homeLine 				    = URL + 'servicesLine.gif';
var servicesLine     = URL + 'attorneysLine.gif';
var attorneysLine    = URL + 'consultationLine.gif';
var contactUsLine   	= URL + 'contactUsLine.gif';

//Tab Images
var aboutON          = sectionURL + 'aboutON.gif';
var aboutOFF         = sectionURL + 'aboutOFF.gif';
var directionsON     = sectionURL + 'directionsON.gif';
var directionsOFF    = sectionURL + 'directionsOFF.gif';
var printON    		    = sectionURL + 'printON.gif';
var printOFF   		    = sectionURL + 'printOFF.gif';
var downloadON    	 	= sectionURL + 'downloadON.gif';
var downloadOFF   	 	= sectionURL + 'downloadOFF.gif';


function loadImage(img){
    result = new Image();
    result.src = img;
    return result;
}

function preLoadImages(){
    if(document.images){
        img3ON = loadImage(homeON);
        img31N = loadImage(homeLine);
        img1ON = loadImage(servicesON);
        img11N = loadImage(servicesLine);
        img2ON = loadImage(attorneysON);
        img21N = loadImage(attorneysLine);
        img5ON = loadImage(contactUsON);
        img51N = loadImage(contactUsLine);

        imgAboutON       = loadImage(aboutON);
        imgAboutOFF      = loadImage(aboutOFF);
        imgDirectionsON  = loadImage(directionsON);
        imgDirectionsOFF = loadImage(directionsOFF);
        imgPrintON       = loadImage(printON);
        imgPrintOFF      = loadImage(printOFF);
        imgDownloadON    = loadImage(downloadON);
        imgDownloadOFF   = loadImage(downloadOFF);
    }
}

function imgRestore(img){
    if(document.images){    
        document[img].src = eval(img + "OFF");
        document['Line'].src = defaultLine;
        return true;  
    }
}

function imgSwap(img){
    if(document.images){
        document[img].src = eval(img + "ON");
        document['Line'].src = eval(img + "Line");
        return true;
    }
}

function tabRestore(img){
    if(document.images){    
        document[img].src = eval(img + "OFF");
        return true;  
    }
}

function tabSwap(img){
    if(document.images){
        document[img].src = eval(img + "ON");
        return true;
    }
}