function DetectScreenSize() 
{

     var myWidth = 0, myHeight = 0;
     if (typeof (window.innerWidth) == 'number') {
         //Non-IE
         myWidth = window.innerWidth;
         myHeight = window.innerHeight;
     }
     else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) 
     {
         //IE 6+ in 'standards compliant mode'
         myWidth = document.documentElement.clientWidth;
         myHeight = document.documentElement.clientHeight;
     }
     

     var pxLeftToCenter = myWidth - 1000;

     if (pxLeftToCenter < -16)
         return 0;
     else if (myWidth == 1366) {
         document.getElementById("CenterContainer").style.left = (100 / myWidth) * (pxLeftToCenter / 1) + "%";
         document.getElementById("PageTitle").style.left = (100 / myWidth) * (pxLeftToCenter / 1) + "%";
         document.getElementById("MenuDiv").style.left = (100 / myWidth) * (pxLeftToCenter / 1) + "%";

         document.getElementById("CenterContainer").style.visibility = "visible";
         document.getElementById("PageTitle").style.visibility = "visible";
         document.getElementById("MenuDiv").style.visibility = "visible";
     }
     else {

         document.getElementById("CenterContainer").style.left = (100 / myWidth) * (pxLeftToCenter / 2) + "%";
         document.getElementById("PageTitle").style.left = (100 / myWidth) * (pxLeftToCenter / 2) + "%";
         document.getElementById("MenuDiv").style.left = (100 / myWidth) * (pxLeftToCenter / 2) + "%";

         document.getElementById("CenterContainer").style.visibility = "visible";
         document.getElementById("PageTitle").style.visibility = "visible";
         document.getElementById("MenuDiv").style.visibility = "visible";


     }     

 }

 function SetNavigationOn() {
     document.getElementById("NavigationContainer").style.visibility = "visible"
 }

 function SetNavigationOff() {
     document.getElementById("NavigationContainer").style.visibility = "hidden";
 }