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];}
}

var old_class;
function check_button(button_id, row_id, menu_buttons){
	var button=document.getElementById(button_id);
	var row=document.getElementById(row_id);
	for(var x=0;x<menu_buttons.length;x++){
		if(menu_buttons[x].checked==true){
			menu_buttons[x].checked=false;
			var rid = menu_buttons[x].value;
			var myrow = 'row_'+rid;
			myString = new String(old_class);
			document.getElementById(myrow).className=myString.replace('h_', '');
		}
	}
	button.checked=true;
	old_class = row.className;
	row.className = 'checked';
}
function change_class(myclass, row_id, button_id){
	var button=document.getElementById(button_id);
	var row=document.getElementById(row_id);
	if(button.checked!=true){
		row.className = myclass;
	}
}