function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function setPageHighlight()
{
    var pagelink = window.location;
    var temp = pagelink.toString().split(".");
    var subPageArr = temp[temp.length-2].split("/");
    var pageName = subPageArr[subPageArr.length-1];
    
    //if(pagelink.toString().split(".")[1]== undefined )
    //{
        //document.getElementById('Tab1').innerHTML = '<img src="images/btnHome_ov.jpg">';
    //}
    
    switch (pageName)
    {
        case 'Default':
        document.getElementById('Tab1').innerHTML = '<img src="images/tabHomeOv.jpg">';
        break;
        
        case 'AboutUs':
        document.getElementById('Tab2').innerHTML = '<img src="images/tabAboutOv.jpg">';
        break;
        
        case 'Process':
        document.getElementById('Tab3').innerHTML = '<img src="images/tabProcessOv.jpg">';
        break;
        
        case 'Portfolio':
        document.getElementById('Tab4').innerHTML = '<img src="images/tabPortOv.jpg">';
        break;
        
        case 'ContactUs':
        document.getElementById('Tab5').innerHTML = '<img src="images/tabContactOv.jpg">';
        break;
        
        default:
        document.getElementById('Tab1').innerHTML = '<img src="images/tabHomeOv.jpg">';
        break;
    }
}

function tabNav(showId)
{
    for(var i = 1; i < 5;i++)
    {
        document.getElementById("t"+i).className = "tabDeactive";
        document.getElementById("d"+i).style.display = "none";
    }
    document.getElementById("t"+showId).className = "tabActive";
    document.getElementById("d"+showId).style.display = "block";
}