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_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_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_swapImage() {
  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 findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return curleft;
}

function _menu(obj, el, index, options) {
	
	var isNS4				=	(navigator.appName=='Netscape')? true:false;
	
	var mode	= (1 == options[1]) ? '' : 'none';

	for(i=0;i<=options[0];i++) {
		
		if (0 == options[1])  mode = 'none';
		
		var mObj = document.getElementById(el+i);
		
		if (i == index && 1 == options[1]) {
			mObj.style.display = 'block';
			if (false == isNS4) {
				mObj.style.margin='0 auto';
				mObj.style.left=findPos(obj);
			}
			
		} else {
			mObj.style.display = 'none';
		}
	}
}


function showmenu(divid,menuobj,option) {
	
	document.getElementById(divid).style.display = 'block';
	if(option==1) document.getElementById(divid).style.left=findPos(menuobj);
	
}

function hidemenu(divid) {
	document.getElementById(divid).style.display = 'none';
}