function PreloadImages()
{
    if (document.images)
    {
      preload_image_object = new Image();

      image_url = new Array();
      image_url[0] = "images/";
      image_url[1] = "images/infrastructure_service.gif";
      image_url[2] = "images/application_service.gif";
      image_url[3] = "images/foundation_service.gif";
      image_url[4] = "images/infrastructure_service_on.gif";
      image_url[5] = "images/application_service_on.gif";
      image_url[6] = "images/foundation_service_on.gif";
      image_url[7] = "images/plus.gif";
      image_url[8] = "images/minus.gif";
      
    /*
      image_url[9] = "images/leftround_purple.gif";
      image_url[10] = "images/midround_purple.gif";
      image_url[11] = "images/midround_white_purple.gif";
      image_url[12] = "images/rightround_purple.gif";
      image_url[13] = "images/linebgclear.gif";
      image_url[14] = "images/linebg_purple.gif";
      image_url[15] = "images/linebg_purple.gif";
      
      image_url[16] = "images/leftround_green.gif";
      image_url[17] = "images/midround_green.gif";
      image_url[18] = "images/midround_white_green.gif";
      image_url[19] = "images/rightround_green.gif";
      image_url[20] = "images/linebgclear.gif";
      image_url[21] = "images/linebg_green.gif";
      image_url[22] = "images/linebg_green.gif";
      
      image_url[23] = "images/leftround_red.gif";
      image_url[24] = "images/midround_red.gif";
      image_url[25] = "images/midround_white_red.gif";
      image_url[26] = "images/rightround_red.gif";
      image_url[27] = "images/linebgclear.gif";
      image_url[28] = "images/linebg_red.gif";
      image_url[29] = "images/linebg_red.gif";
      
      image_url[30] = "images/leftround.gif";
      image_url[31] = "images/midround.gif";
      image_url[32] = "images/midround_white.gif";
      image_url[33] = "images/rightround.gif";
      image_url[34] = "images/linebgclear.gif";
      image_url[35] = "images/linebg.gif";
      */
      
      var i = 0;
      for(i=0; i<=8; i++) 
      {
        preload_image_object = new Image();
        preload_image_object.src = image_url[i];
      }
    }
}
    function ShowDiv(imageCtrl, div)
    {
        var imgFoundation = "";
        var imgInfrastructure = "";
        var imgApplication = "";
        if(div == 'f')
        {
            document.getElementById("dvFoundation").style.visibility = "visible";
            document.getElementById("dvInfrastructure").style.visibility = "hidden";
            document.getElementById("dvApplication").style.visibility = "hidden"; 
            
            imgFoundation = "images/foundation_service_on.gif";
            imgInfrastructure = "images/infrastructure_service.gif";
            imgApplication = "images/application_service.gif";
        }
        else if(div == 'i')
        {
            document.getElementById("dvInfrastructure").style.visibility = "visible";
            document.getElementById("dvFoundation").style.visibility = "hidden";
            document.getElementById("dvApplication").style.visibility = "hidden"; 
            
            imgInfrastructure = "images/infrastructure_service_on.gif";
            imgFoundation = "images/foundation_service.gif";
            imgApplication = "images/application_service.gif";
        }
        else if(div == 'a')
        {
            document.getElementById("dvApplication").style.visibility = "visible";    
            document.getElementById("dvFoundation").style.visibility = "hidden";   
            document.getElementById("dvInfrastructure").style.visibility = "hidden";
            
            imgApplication = "images/application_service_on.gif";
            imgFoundation = "images/foundation_service.gif";
            imgInfrastructure = "images/infrastructure_service.gif";
        }
        
        if(pageGroup == 'f' && div != 'f')
             document.getElementById("imgFoundation").src = "images/foundation_service_ac.gif";
       
        if(pageGroup == 'i' && div != 'i')
            document.getElementById("imgInfrastructure").src = "images/infrastructure_service_ac.gif";
        
        if(pageGroup == 'a' && div != 'a')
            document.getElementById("imgApplication").src = "images/application_service_ac.gif";
        
        if(document.getElementById("imgFoundation").src.indexOf("images/foundation_service_ac.gif")<=0)
            document.getElementById("imgFoundation").src = imgFoundation;
        if(document.getElementById("imgInfrastructure").src.indexOf("images/infrastructure_service_ac.gif")<=0)
            document.getElementById("imgInfrastructure").src = imgInfrastructure;
        if(document.getElementById("imgApplication").src.indexOf("images/application_service_ac.gif")<=0)
            document.getElementById("imgApplication").src = imgApplication;   
    }
    
    function ShowDefaultMenu(imageCtrl)
    {
        if(pageGroup == 'f' && (document.getElementById("imgApplication").src.indexOf("images/application_service_on.gif")>-1 || document.getElementById("imgInfrastructure").src.indexOf("images/infrastructure_service_on.gif")>-1))
        {
            document.getElementById("dvFoundation").style.visibility = "visible";
            document.getElementById("dvInfrastructure").style.visibility = "hidden";
            document.getElementById("dvApplication").style.visibility = "hidden"; 
            
            document.getElementById("imgFoundation").src = "images/foundation_service_on.gif";
            document.getElementById("imgInfrastructure").src = "images/infrastructure_service.gif";
            document.getElementById("imgApplication").src = "images/application_service.gif";
        }
        else if(pageGroup == 'i' && (document.getElementById("imgFoundation").src.indexOf("images/foundation_service_on.gif")> -1 || document.getElementById("imgApplication").src.indexOf("images/application_service_on.gif")>-1))
        {
            document.getElementById("dvInfrastructure").style.visibility = "visible";
            document.getElementById("dvFoundation").style.visibility = "hidden";
            document.getElementById("dvApplication").style.visibility = "hidden"; 
            
            document.getElementById("imgFoundation").src = "images/foundation_service.gif";
            document.getElementById("imgInfrastructure").src = "images/infrastructure_service_on.gif";
            document.getElementById("imgApplication").src = "images/application_service.gif";
        }
        else if(pageGroup == 'a' && (document.getElementById("imgFoundation").src.indexOf("images/foundation_service_on.gif")>-1 || document.getElementById("imgInfrastructure").src.indexOf("images/infrastructure_service_on.gif")>-1))
        {
            document.getElementById("dvApplication").style.visibility = "visible";    
            document.getElementById("dvFoundation").style.visibility = "hidden";   
            document.getElementById("dvInfrastructure").style.visibility = "hidden";
            
            document.getElementById("imgFoundation").src = "images/foundation_service.gif";
            document.getElementById("imgInfrastructure").src = "images/infrastructure_service.gif";
            document.getElementById("imgApplication").src = "images/application_service_on.gif";
        }
    }
    
    function ShowHideLeft(imageCtrl, divID)
    {
        var divCtrl = document.getElementById(divID);
        var imgPlus = document.getElementById("imgPlus");
        var imgMinus = document.getElementById("imgMinus");
        if(divCtrl.style.display == "none")
        {
            if(imgMinus)
                imageCtrl.childNodes[0].src = imgMinus.src;
            else
                imageCtrl.childNodes[0].src = "images/minus.gif"
            divCtrl.style.display = "block";
            imageCtrl.className = "leftnavi_sub_bold";
        }
        else
        {
            if(imgPlus)
                imageCtrl.childNodes[0].src = imgPlus.src;
            else
                imageCtrl.childNodes[0].src = "images/plus.gif"
            divCtrl.style.display = "none";
            imageCtrl.className = "leftnavi_sub_noborder";
        }
/*
        var tds = document.getElementById('tblLeftBar').getElementsByTagName("td");
        var i = 0;
        for(i=0; i<tds.length; i++)
        {
            if(tds[i].className == 'leftnavi_sub_bold')
               tds[i].className = 'leftnavi_sub_noborder';
        } 
        imageCtrl.parentNode.parentNode.className='leftnavi_sub_bold';
        */       
}

    function ChangeTabStyle(tabID, color)
    {
        var tdTab1 = document.getElementById("tdTab1");
        var tdTab2 = document.getElementById("tdTab2");
        var tdTab3 = document.getElementById("tdTab3");
        var dvTabContent1 = document.getElementById("dvTabContent1");
        var dvTabContent2 = document.getElementById("dvTabContent2");
        var dvTabContent3 = document.getElementById("dvTabContent3");

        if(tabID == "1")
        {
            tdTab1.className = "tabselected_" + color;
            tdTab2.className = "tabunselected_" + color;
            tdTab3.className = "tabunselected_" + color;
            dvTabContent1.style.display = "inline";
            dvTabContent2.style.display = "none";
            dvTabContent3.style.display = "none";
        }
        if(tabID == "2")
        {
            tdTab1.className = "tabunselected_" + color;
            tdTab2.className = "tabselected_" + color;
            tdTab3.className = "tabunselected_" + color;
            dvTabContent1.style.display = "none";
            dvTabContent2.style.display = "inline";
            dvTabContent3.style.display = "none";
        }
        if(tabID == "3")
        {
            tdTab1.className = "tabunselected_" + color;
            tdTab2.className = "tabunselected_" + color;
            tdTab3.className = "tabselected_" + color;
            dvTabContent1.style.display = "none";
            dvTabContent2.style.display = "none";
            dvTabContent3.style.display = "inline";
        }
    }