function get_cookieval( cookieName )
	{
	strValue = '';
	if( strCookie = document.cookie )
		{
		if( arrCookie = strCookie.match( new RegExp( cookieName + '=([^;]*)', 'g')))
			{
			strValue=RegExp.$1;
			}
		}
	return(strValue);
}

function setinactiv()
{
    var div = get_cookieval("activediv");
    //alert("inactive"+ div);
    if(div != "")
    {
        { 
            obj=document.getElementById(div);
		    //obj.style.backgroundPosition= "0 -102px";
		    obj.style.backgroundPosition = "0 0";
		}
    }
	return true;
}


function setactiv()
{
  var div = get_cookieval("activediv");
  //sE(window,'load',addB.gTL);
  if(div != "")
  {
    switch1(div);
  }
  else
  {
	switch1("div1");
  }
  return true;
}

function switch1(div)
{
	if (document.getElementById('div1'))
	{
		var option=['div1','div2','div3'];
		for(var i=0; i<option.length; i++)
		{ obj=document.getElementById(option[i]);
			obj.style.display=(option[i]==div)? "block" : "none"; 
		}
	}
	if(document.getElementsByTagName)
    {
		var option=['adiv1','adiv2','adiv3'];
		for(var i=0; i<option.length; i++)
		{ obj=document.getElementById(option[i]);
		    if(option[i]=="a"+div)
		        {    
			        obj.style.backgroundPosition= "0 -102px";
			        document.cookie = "activediv="+div;  
		        }
		    else
		    {
		        obj.style.backgroundPosition = "0 0";
		    }
		}
	}
	return true;
}	
function switch2(div)
{
	//alert(div);
	if(document.getElementsByTagName)
    {
		var option=['adiv1','adiv2','adiv3'];
		var adiv = get_cookieval("activediv");
		for(var i=0; i<option.length; i++)
		{ obj=document.getElementById(option[i]);
		    obj.style.backgroundPosition = "0 0";
			if((option[i]=="a"+div)&&("a"+adiv!=option[i])) 
		        {    
			        obj.style.backgroundPosition= "0 -51px";
		    }
			else
			if("a"+adiv==option[i])
		    {
		     obj.style.backgroundPosition= "0 -102px";
		    }else
		    {
		        obj.style.backgroundPosition = "0 0";
		    }
			
		}
	}
	return true;
}

function switch3(div)
{
	switch2(div)
}