var aTabMenu  = new Array("sub01", "sub02", "sub03", "sub04", "sub05");

function tab(callerID) {

	var tab;

	for (var i=0; i < aTabMenu.length; i++){
        
		tab = document.getElementById(aTabMenu[i]);

		if(tab != null) {
		
			tab.style.display="none";
		}

	}

	if(callerID != '') {
		tab = document.getElementById(callerID);
		
	}

	if(tab != null) {
		tab.style.display="block";
	}
}

function $G(){
var Url=top.window.location.href;
var u,g,StrBack='';
if(arguments[arguments.length-1]=="#")
   u=Url.split("#");
else
   u=Url.split("?");
if (u.length==1) g='';
else g=u[1];

if(g!=''){
   gg=g.split("&");
   var MaxI=gg.length;
   str = arguments[0]+"=";
   for(i=0;i<MaxI;i++){
      if(gg[i].indexOf(str)==0) {
        StrBack=gg[i].replace(str,"");
        break;
      }
   }
}
return StrBack;
}