function showTab(id){
    ResetTabs();
    document.getElementById("show_"+id).style.display = '';
    document.getElementById("tab_"+id).className = 'TabSelected';
}

function ResetTabs(){
    var show_details = document.getElementById("show_details");        
    if(show_details != null){show_details.style.display = 'none';}
    
    var tab_details = document.getElementById("tab_details");
    if(tab_details != null){tab_details.className = "navTabs";}
    
    var show_finishes = document.getElementById("show_finishes");
    if(show_finishes != null){show_finishes.style.display = 'none';}
    
    var tab_finishes = document.getElementById("tab_finishes");
    if(tab_finishes != null){tab_finishes.className = "navTabs";}
    
    var show_warranty = document.getElementById("show_warranty");
    if(show_warranty != null){show_warranty.style.display = 'none';}
    
    var tab_warranty = document.getElementById("tab_warranty");
    if(tab_warranty != null){tab_warranty.className = "navTabs";}
    
    var show_green = document.getElementById("show_green");
    if(show_green != null){show_green.style.display = 'none';}
    
    var tab_green = document.getElementById("tab_green");
    if(tab_green != null){tab_green.className = "navTabs";}
}

function showGreenguard(){
    var g = document.getElementById("greenGuard");
    
    if(g){
        g.style.display = "block";
        center(g);
    }
}

function hideGreenguard(){
    var g = document.getElementById("greenGuard");
    
    if(g){
        g.style.display = "none";
    }
}

function showStatusDetails(){
    var g = document.getElementById("StatusDetails");
    
    if(g){
        g.style.display = "block";
        center(g);
    }
}

function hideStatusDetails(){
    var g = document.getElementById("StatusDetails");
    
    if(g){
        g.style.display = "none";
    }
}


function center(object){
    object.style.marginLeft = "-" + parseInt(object.offsetWidth / 2) + "px";
    object.style.marginTop = "-" + parseInt(object.offsetHeight / 2) + "px";
 }