pics = new Array();

var imgCount = 0;               // GLOBAL VARIABLES

function preload(imgName,src1,src2) {
        pics[imgCount] = new Array(3);
        pics[imgCount][0] = imgName;
        pics[imgCount][1] = new Image();
        pics[imgCount][1].src = src1;
        pics[imgCount][2] = new Image();
        pics[imgCount][2].src = src2;
        imgCount++;
}


function onChange(imgName,img) {
        document[imgName].src = img;
}

function imgOn(imgName) {
        for(i=0;i<imgCount;i++) {
           if(document.images[pics[i][0]] != null)
                if(imgName != pics[i][0]) {
                        document.images[pics[i][0]].src = pics[i][2].src;
                }
                else    {
                        document.images[pics[i][0]].src = pics[i][1].src;
                }

        }
}


function imgOff() {
        for(i=0;i<imgCount;i++) {
            if(document.images[pics[i][0]] != null)
                document[pics[i][0]].src = pics[i][2].src;
        }
}

preload("service","images/service_on.gif","images/service_off.gif");
preload("consultations","images/consultations_on.gif","images/consultations_off.gif");
preload("setup","images/setup_on.gif","images/setup_off.gif");
preload("quote","images/quote_on.gif","images/quote_off.gif");
preload("contact","images/contact_on.gif","images/contact_off.gif");
preload("links","images/links_on.gif","images/links_off.gif");