//Industry global javascript










if (document.images) {

    //preload rollover states for icons

    icon_pixels_over = new Image();
    icon_pixels_over.src = "images/icon_pixels_over.gif";

    icon_words_over = new Image();
    icon_words_over.src = "images/icon_words_over.gif";

    icon_place_over = new Image();
    icon_place_over.src = "images/icon_place_over.gif";

    icon_base_over = new Image();
    icon_base_over.src = "images/icon_base_over.gif";

    //preload pix (tab-activated)

    pix_pixels = new Image();
    pix_pixels.src = "images/pix_pixels.gif";

    pix_words = new Image();
    pix_words.src = "images/pix_words.gif";

    pix_place = new Image();
    pix_place.src = "images/pix_place.gif";

    pix_base = new Image();
    pix_base.src = "images/pix_base.gif";

    //preload pix (icon-activated)

    pix_icon_pixels = new Image();
    pix_icon_pixels.src = "images/pix_pixels.gif";

    pix_icon_words = new Image();
    pix_icon_words.src = "images/pix_words.gif";

    pix_icon_place = new Image();
    pix_icon_place.src = "images/pix_place.gif";

    pix_icon_base = new Image();
    pix_icon_base.src = "images/pix_base.gif";

    //preload normal states for tabs

    tab_pixels = new Image();
    tab_pixels.src = "images/tab_pixels.gif";

    tab_words = new Image();
    tab_words.src = "images/tab_words.gif";

    tab_place = new Image();
    tab_place.src = "images/tab_place.gif";

    tab_base = new Image();
    tab_base.src = "images/tab_base.gif";

    //preload normal states for icons

    icon_pixels_off = new Image();
    icon_pixels_off.src = "images/icon_pixels_off.gif";

    icon_words_off = new Image();
    icon_words_off.src = "images/icon_words_off.gif";

    icon_place_off = new Image();
    icon_place_off.src = "images/icon_place_off.gif";

    icon_base_off = new Image();
    icon_base_off.src = "images/icon_base_off.gif";

}










//function displays rollover state when nav elements are rolled over 

function over(imgName) {

    if (document.images) {

        document[imgName].src = eval(imgName + "_over.src");

    }

}





//function reverts images to normal state when nav elements are rolled off

function off(imgName) {

    if (document.images) {

        document[imgName].src = eval(imgName + "_off.src");

    }

}










//function displays rollover states on icon when tab is rolled over 

function subtabover(imgName) {

    if (document.images) {

        document["icon_" + imgName].src = eval("icon_" + imgName + "_over.src");

    }

}





//function reverts side icon to normal state on icon when tab is rolled off

function subtaboff(imgName) {

    if (document.images) {

        document["icon_" + imgName].src = eval("icon_" + imgName + "_off.src");

    }

}










//function displays rollover states on icon and pix when tab is rolled over 

function tabover(imgName) {

    if (document.images) {

        document["icon_" + imgName].src = eval("icon_" + imgName + "_over.src");

        document["pix_base"].src = eval("pix_" + imgName + ".src");

    }

}





//function reverts side icon to normal state on icon and pix when tab is rolled off

function taboff(imgName) {

    if (document.images) {

        document["icon_" + imgName].src = eval("icon_" + imgName + "_off.src");

        document["pix_base"].src = "images/pix_base.gif";

    }

}










//function displays rollover states on icon and pix when icon is rolled over 

function iconover(imgName) {

    if (document.images) {

        document[imgName].src = eval(imgName + "_over.src");

        document["pix_base"].src = eval("pix_" + imgName + ".src");

    }

}





//function reverts side icon to normal state on icon and pix when icon is rolled off

function iconoff(imgName) {

    if (document.images) {

        document[imgName].src = eval(imgName + "_off.src");

        document["pix_base"].src = "images/pix_base.gif";

    }

}










//function opens popup window

function popUp(URL) {
    popWindow=window.open(URL,"popWindow","toolbar=no,width=400,height=420,status=no,scrollbars=yes,resizable=yes,menubar=no,location=no");
    
    }










//function opens big popup window

function bigPopUp(URL) {
    bigPopWindow=window.open(URL,"bigPopWindow","toolbar=no,width=730,height=400,status=no,scrollbars=yes,resizable=yes,menubar=no,location=no");
    
    }










//function opens exit industry window

function exitUp(URL) {
    exitWindow=window.open(URL,"exitWindow","left=0,top=0,width=" + screen.availWidth * .90 + ",height=" + screen.availHeight * .75 + ",toolbar=yes,status=yes,scrollbars=yes,resizable=yes,menubar=yes,location=yes");

onClick=exitWindow.focus();
    
    }





//function closes exit industry window

function exitDown() {
    exitWindow=window.close();

    }