function show(id){
     ID = document.getElementById(id);
     ID.style.display = "";
	 var id2=id+"_tab";
	 ID2= document.getElementById(id2);
	 ID2.className="on"; 

}

function hide(id){
     ID = document.getElementById(id);
     ID.style.display = "none";
	 var id2=id+"_tab";
	 ID2= document.getElementById(id2);
	 ID2.className="off"; 
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}