// JavaScript Document


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) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); 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];}
}

tid = null;
function clearTimer() {
	if (tid) {
		clearTimeout( tid );
		tid = null;
	}
}
function ShowMenu( obj , idName ) {
	clearTimer();
   document.getElementById(idName).style.visibility ="visible";
}

function setTimer(obj, idName) {
	if (typeof idName != "string")
		idName = obj.id;
	if (!tid)
		tid = setTimeout("HideMenu(null,'"+idName+"')",1);
}

function HideMenu( obj , idName ) {
   document.getElementById(idName).style.visibility = "hidden" ;

}

function ChangeBtn(id){
	if (id <= 0){
		document.menu01.src = "../../images/menu01.gif";
		document.getElementById('smenu01').style.visibility = "hidden" ;
		document.getElementById('smenu02').style.visibility = "hidden" ;
		document.getElementById('smenu03').style.visibility = "hidden" ;
	}else if(id <= 1){
		document.menu01.src = "../../images/menu01_on.gif";
		document.getElementById('smenu01').style.visibility = "visible" ;
		document.getElementById('smenu02').style.visibility = "hidden" ;
		document.getElementById('smenu03').style.visibility = "hidden" ;
	}else if(id <= 2){
		document.menu02.src = "../../images/menu02.gif";
		document.getElementById('smenu02').style.visibility = "hidden" ;
		document.getElementById('smenu01').style.visibility = "hidden" ;
		document.getElementById('smenu03').style.visibility = "hidden" ;
	}else if(id <= 3){
		document.menu02.src = "../../images/menu02_on.gif";
		document.getElementById('smenu02').style.visibility = "visible";
		document.getElementById('smenu01').style.visibility = "hidden" ;
		document.getElementById('smenu03').style.visibility = "hidden" ;
	}else if(id <= 4){
		document.menu03.src = "../../images/menu03.gif";
		document.getElementById('smenu03').style.visibility = "hidden" ;
		document.getElementById('smenu01').style.visibility = "hidden" ;
		document.getElementById('smenu02').style.visibility = "hidden" ;
	}else if(id <= 5){
		document.menu03.src = "../../images/menu03_on.gif";
		document.getElementById('smenu03').style.visibility = "visible" ;
		document.getElementById('smenu01').style.visibility = "hidden" ;
		document.getElementById('smenu02').style.visibility = "hidden" ;
	}else if(id <= 6){
		document.menu04.src = "../../images/menu04.gif";
		document.getElementById('smenu01').style.visibility = "hidden" ;
		document.getElementById('smenu02').style.visibility = "hidden" ;
		document.getElementById('smenu03').style.visibility = "hidden" ;
	}else if(id <= 7){
		document.menu04.src = "../../images/menu04_on.gif";
		document.getElementById('smenu01').style.visibility = "hidden" ;
		document.getElementById('smenu02').style.visibility = "hidden" ;
		document.getElementById('smenu03').style.visibility = "hidden" ;
	}
}