function refobj(obj)
{
	if(document.getElementById){
		return document.getElementById(obj);
	}else if(document.all){
		return eval('document.all.' + obj);
	}else{
		return false;
	}
}

function toggle(obj)
{
	obj = refobj(obj);
	if(obj==undefined) return false;
	if(!obj.style){
		return false;
	}
	if(obj.style.display == 'none'){
		obj.style.display = '';
	}else{
		obj.style.display = 'none';
	}
	return true;
}

function toggle2(obj, toggle2_data)
{
	for(i in toggle2_data){
		tobj = refobj(toggle2_data[i]);
		if(toggle2_data[i] == obj && tobj.style.display == 'none')
			tobj.style.display = '';
		else if(tobj.style.display != 'none')
				tobj.style.display = 'none';
	}
	return true;
}

function prod_limg(id, n){
	r0 = refobj('img0_'+id);
	rn = refobj('img'+n+'_'+id);
	r0.src = rn.src;
	return true;
}

/*
function expand(obj){
	obj = refobj(obj);
	if(obj==false||obj==null) return false;
	while(obj.parentNode){
		///alert(obj.tagName+" "+obj);
		if(obj.tagName=="BODY") break;
		if(obj.tagName=="TABLE"){
			if(obj.id){
				if(!isNaN(obj.id+1)){
					obj.style.display = '';
				}
			}
		}
		obj = obj.parentNode;
	}
	return true;
}
*/

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_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];}
}