var arrMenuPages =new Array();
arrMenuPages[0]="";
arrMenuPages[1]="index-1.html";
arrMenuPages[2]="index-2.html";
arrMenuPages[3]="images/Scena/index-3.html";
arrMenuPages[4]="index-4.html";
arrMenuPages[5] = "index-5.html";
arrMenuPages[6] = "index-6.html";

var arrMenuImg =new Array();
arrMenuImg[0]="";
arrMenuImg[1]="images/button1.png";
arrMenuImg[2]="images/button2.png";
arrMenuImg[3]="images/button3.png";
arrMenuImg[4]="images/button4.png";
arrMenuImg[5]="images/button5.png";

var arrMenuImgActive =new Array();
arrMenuImgActive[0]="";
arrMenuImgActive[1]="images/button1_active.png";
arrMenuImgActive[2]="images/button2_active.png";
arrMenuImgActive[3]="images/button3_active.png";
arrMenuImgActive[4]="images/button4_active.png";
arrMenuImgActive[5]="images/button5_active.png";

var backgroundSrcs = new Array();
backgroundSrcs[0]="images/bg1.jpg";
backgroundSrcs[1]="images/bg2.jpg";
backgroundSrcs[2]="images/bg3.jpg";
backgroundSrcs[3]="images/bg4.jpg";
backgroundSrcs[4]="images/bg5.jpg";

function fnChangePage(pageNum)
{
  if (pageNum != null)
  {
    
    xnetCompatibilityObjFind('ContentIFrame').src = arrMenuPages[pageNum];
    
    for (var x=1; x<=5; x++)
    {
      if (x==pageNum)
        xnetCompatibilityObjFind('imgMenu_' + x).src = arrMenuImgActive[x];
      else
        xnetCompatibilityObjFind('imgMenu_' + x).src = arrMenuImg[x];
    }
  }

  if (pageNum == 5) {
    xnetCompatibilityObjFind('iframe').style.height = "450px";
    xnetCompatibilityObjFind('ContentIFrame').style.height = "450px";
  }
  else if (pageNum == 6) {
    xnetCompatibilityObjFind('iframe').style.height = "604px";
    xnetCompatibilityObjFind('ContentIFrame').style.height = "604px";
  }
  else if (pageNum == 4) {
    xnetCompatibilityObjFind('iframe').style.height = "440px";
    xnetCompatibilityObjFind('ContentIFrame').style.height = "440px";
  }
  else {
    xnetCompatibilityObjFind('iframe').style.height = "504px";
    xnetCompatibilityObjFind('ContentIFrame').style.height = "504px";
  }
    
  xnetCompatibilityObjFind('ContentIFrame').focus();
      
  return '';
}

function fnChangeBg()
{
  var bgimage=backgroundSrcs[(Math.round(Math.random()*(backgroundSrcs.length-1)))]   
  xnetCompatibilityObjFind('middle').style.backgroundImage  = 'url(' + bgimage + ')';
}