var lastObjName="none";
var lastobj2="none";
var lastobj3="none";
function changeMenu(objName,obj2,obj3){
  if (lastObjName!="none") {
  	MM_showHideLayers(lastObjName,'','hide')
	MM_showHideLayers(lastobj2,'','show')
	MM_showHideLayers(lastobj3,'','hide')
   }
	lastObjName=objName;
	lastobj2=obj2;
	lastobj3=obj3;
	MM_showHideLayers(objName,'','show')
	MM_showHideLayers(obj3,'','show')
	MM_showHideLayers(obj2,'','hide')
}
function showimg(){
   MM_swapImgRestore();
   MM_showHideLayers('hideMenuImgGlb','','show')
   MM_showHideLayers('hideMenuImgGlb1','','show')
}
function closeHighlight(){
 tmp3="levelColorTab"+currentLevel
 if (ischange==1){
 openCloseMenu(currentLevel,-1,-1)
 eval("levelColorTab"+currentLevel+".labelobject.style.color='#000000'")
 eval("levelColorTab"+currentLevel+".bgColor='#E2E2E2'")
 }
	   eval("if (lastimgarro"+currentLevel+"!=''){document[lastimgarro"+currentLevel+"].src='images/arrow_r.gif';lastimgarro"+currentLevel+"='';}")
}
function closeMenu(){
   MM_swapImgRestore();
   MM_showHideLayers(lastobj2,'','show')
	MM_showHideLayers(lastobj3,'','hide')
   openCloseMenu(0,-1,-1)
   MM_showHideLayers('hideMenuImgGlb','','hide')
   MM_showHideLayers('hideMenuImgGlb1','','hide')
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v3.0
	
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function gosearch(){
   if (document.form1.search.value==""){
     alert("please enter a word to search" )
	 document.form1.search.focus()
	 
   }else{
   document.form1.submit()
   }
}