var SlideSpeed = 10; //number of pix to slide at the time
  var SlideWaitTime = 50; //Time to wait before next move
  var TabHeaderHeight = 40; //Height of the header of the tab. The part that says downloads
  var TotalTopHeight = 54; //Height of the top of the tab. Header including the rounded corners of the rest of the tab.
  var TotalTabHeight = 48; //Height of the full tab. Ex top height.
  
  function InitTabHeight ()
  {
    TotalTabHeight = 15 + document.getElementById("downloadTab").scrollHeight;    
  }
  
  function Collapse()
  {
  
    
    var divHeight = $("#downloadTab").height();
    if (divHeight!= "")
        var DivHeightInt = parseInt(divHeight);
    else
        var DivHeightInt = 0;   
        
    var divHeaderHeight = $("#downloadTabHead").height();
    if (divHeaderHeight!= "")
        var divHeaderHeightInt = parseInt(divHeaderHeight);
    else
        var divHeaderHeightInt = 0;     
    
    
    if(divHeaderHeightInt >TabHeaderHeight)
    {   
        if (DivHeightInt<=0)
        {            
            
            var moveHeight = divHeaderHeightInt-SlideSpeed;
            if (moveHeight<TabHeaderHeight)
            {   
                 moveHeight = TabHeaderHeight;   
            }              
            
            $("#downloadTabHead").height((moveHeight));
            $("#downloadTabHead").css("marginTop",(moveHeight-TabHeaderHeight)*-1);
            if (((moveHeight-TabHeaderHeight)*-1)<0)
            {
                $("#downloadTab").css("marginTop",(moveHeight-TabHeaderHeight)*-1);                                                           
                $("#downloadTabHead").css("marginTop",(moveHeight-TabHeaderHeight)*-1);
            }
            else
            {
                $("#downloadTab").css("marginTop",0);                                  
                $("#downloadTabHead").css("marginTop",0);                         
            }
        }
        else
        {            
            
            var MoveSpeed = DivHeightInt-SlideSpeed;
            if (MoveSpeed<0)
                MoveSpeed = 0;                        
            
            $("#downloadTab").height(MoveSpeed);
            $("#downloadTab").css("marginTop",(MoveSpeed+(TotalTopHeight-TabHeaderHeight))*-1);
            $("#downloadTabHead").css("marginTop",(MoveSpeed+divHeaderHeightInt-TabHeaderHeight)*-1);
            
                                                                                             
        }
        setTimeout("Collapse()",SlideWaitTime);
    }  
    else
    {
       document.getElementById("downloadTabHead").onclick = function() {Expand();};          
    }
    
  }
  
  
  function Expand()
  {
    var divHeight = $("#downloadTab").height();
    //alert(divHeight);
    if (divHeight!= "")
        var DivHeightInt = parseInt(divHeight);
    else
        var DivHeightInt = 0;   
        
    var divHeaderHeight = $("#downloadTabHead").height();
    if (divHeaderHeight!= "")
        var divHeaderHeightInt = parseInt(divHeaderHeight);
    else
        var divHeaderHeightInt = 0;          
    
    
    if(document.getElementById("downloadTab").style.height == "" || DivHeightInt <TotalTabHeight)
    {
           
        if (divHeaderHeightInt<TotalTopHeight)
        {
            var moveHeight = divHeaderHeightInt+SlideSpeed;
            if (moveHeight>TotalTopHeight)
            {   
                 moveHeight = TotalTopHeight;   
            }                        
            $("#downloadTabHead").height(moveHeight);                            
            $("#downloadTabHead").css("marginTop",(moveHeight-TabHeaderHeight)*-1);                                  
            $("#downloadTab").css("marginTop",(moveHeight-TabHeaderHeight)*-1);
        }
        else
        {            
            $("#downloadTab").height(DivHeightInt+SlideSpeed);
            $("#downloadTab").css("marginTop",(DivHeightInt+divHeaderHeightInt+SlideSpeed-TabHeaderHeight)*-1);
            $("#downloadTabHead").css("marginTop",(DivHeightInt+divHeaderHeightInt+SlideSpeed-TabHeaderHeight)*-1);                                        
        }        
        setTimeout("Expand()",SlideWaitTime);
    }  
    else
    {
       document.getElementById("downloadTabHead").onclick = function() {Collapse();};        
       
    }
    
  }