///////////////////////////////////////
// pop window


function popWindow(url,winname,w,h,features) {
  	// features:
	// resizable - window can be resized
	// scrollbars - window displays the scrollbar on the right
	// status - window displays the status bar at the bottom
	// toolbar - window displays the toolbar at the top
  var win = null;
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(url,winname,settings);
  if (win.opener == null) win.opener = self;
  win.window.focus();
}

<!-- // Dreamweaver functions -->

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

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];}
}


<!-- // Checkboxes -->
function Toggle(e) {
	if(e.checked) {
		document.selform.toggleAll.checked = AllChecked();
	} else {
		document.selform.toggleAll.checked = false;
	}
}

function ToggleAll(e) {
	if(e.checked) CheckAll();
else ClearAll();
}

function CheckAll() {
	var ml = document.selform;
	var len = ml.elements.length;
	for(var i=0; i<len; ++i) {
		var e = ml.elements[i];
		if(e.name == "selitems[]") {
			e.checked = true;
		}
	}
	ml.toggleAll.checked = true;
}

function ClearAll() {
	var ml = document.selform;
	var len = ml.elements.length;
	for (var i=0; i<len; ++i) {
		var e = ml.elements[i];
		if(e.name == "selitems[]") {
			e.checked = false;
		}
	}
	ml.toggleAll.checked = false;
}

function AllChecked() {
	ml = document.selform;
	len = ml.elements.length;
	for(var i=0; i<len; ++i) {
		if(ml.elements[i].name == "selitems[]" && !ml.elements[i].checked) return false;
	}
	return true;
}

function NumChecked() {
	ml = document.selform;
	len = ml.elements.length;
	num = 0;
	for(var i=0; i<len; ++i) {
		if(ml.elements[i].name == "selitems[]" && ml.elements[i].checked) ++num;
	}
	return num;
}

function checkEmpty(opt, msg){
	if(opt.value==''){
		alert (msg);	
		opt.options[0].selected  = true;
	}
}

function optiongen(select_form, array_name) {
	var opts = eval(array_name);
	select_form.options.length=0;
	for ( i = 0 ; i < opts.length  ; i++ ){
		select_form.options[i] = new Option(opts[i][0],opts[i][1]);
	}
}