function RemoveImgObject(imgid, srcpattern)
   {
        var imgobj = document.getElementById(imgid);
        if(imgobj!=null)
        {
            if( imgobj.src.indexOf(srcpattern)>0)
                imgobj.parentNode.removeChild(imgobj);
        }
   }
   
   function ShowMyImg(obj)
   {
        if( obj.childNodes.length > 0 )
            obj.childNodes[ obj.childNodes.length -1].style.display = "";
   }

   function HideMyImg(obj)
   {
         if( obj.childNodes.length > 0 )
         {
            obj.childNodes[ obj.childNodes.length -1].style.display = "none";
         }
   }

    function show1(){
        document.getElementById("content1").style.display="block";
        document.getElementById("content2").style.display="none";
        document.getElementById("content3").style.display="none";
		document.getElementById("tab1-1-span").className="current";
		document.getElementById("tab1-2-span").className="";
		document.getElementById("tab1-3-span").className="";
		document.getElementById("tab1-1-a").className="current";
		document.getElementById("tab1-2-a").className="";
		document.getElementById("tab1-3-a").className="";
    }
    
    function show2(){
        document.getElementById("content1").style.display="none";
        document.getElementById("content2").style.display="block";
        document.getElementById("content3").style.display="none";
		document.getElementById("tab1-1-span").className="";
		document.getElementById("tab1-2-span").className="current";
		document.getElementById("tab1-3-span").className="";
		document.getElementById("tab1-1-a").className="";
		document.getElementById("tab1-2-a").className="current";
		document.getElementById("tab1-3-a").className="";
    }
    
    function show3(){
        document.getElementById("content1").style.display="none";
        document.getElementById("content2").style.display="none";
        document.getElementById("content3").style.display="block";
		document.getElementById("tab1-1-span").className="";
		document.getElementById("tab1-2-span").className="";
		document.getElementById("tab1-3-span").className="current";
		document.getElementById("tab1-1-a").className="";
		document.getElementById("tab1-2-a").className="";
		document.getElementById("tab1-3-a").className="current";
    }