if (document.images)
{
  var imgHome0 = new Image();imgHome0.src= strParent + "images/tab_home0.gif";
  var imgHome1 = new Image();imgHome1.src= strParent + "images/tab_home1.gif";
  var imgServices0 = new Image();imgServices0.src= strParent + "images/tab_services0.gif";
  var imgServices1 = new Image();imgServices1.src= strParent + "images/tab_services1.gif";
  var imgSupport0 = new Image();imgSupport0.src= strParent + "images/tab_support0.gif";
  var imgSupport1 = new Image();imgSupport1.src= strParent + "images/tab_support1.gif";
  var imgContactUs0 = new Image();imgContactUs0.src= strParent + "images/tab_contactus0.gif";
  var imgContactUs1 = new Image();imgContactUs1.src= strParent + "images/tab_contactus1.gif";
  var imgAboutUs0 = new Image();imgAboutUs0.src= strParent + "images/tab_aboutus0.gif";
  var imgAboutUs1 = new Image();imgAboutUs1.src= strParent + "images/tab_aboutus1.gif";
}
function ImageOn(strName, strStatus) { if ((strName != strDefault) && (document.images)) { var imageOn = eval("img" + strName + "1.src"); document.images[strName].src = imageOn; } window.status = strStatus; }
function ImageOff(strName) { if ((strName != strDefault) && (document.images)) { var imageOff = eval("img" + strName + "0.src"); document.images[strName].src = imageOff; } window.status = ''; }