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];}
}

function getFormData(form) {
	var dataString = '';

	function addParam(name, value) {
		dataString += (dataString.length > 0 ? '&' : '')
			+ escape(name).replace(/\+/g, "%2B") + "="
			+ escape(value ? value : "").replace(/\+/g, "%2B");
	}

	var elemArray = form.elements;
	for (var i = 0; i < elemArray.length; i++) {
		var element = elemArray[i];
		var elemType = element.type.toUpperCase();
		var elemName = element.name;
		if (elemName) {
			if (elemType == "TEXT" || elemType == "TEXTAREA" || elemType == "PASSWORD" || elemType == "HIDDEN") {
				if (element.value.trim() != '')
					addParam(elemName, element.value);
			}
			else if (elemType == "CHECKBOX" && element.checked)
				addParam(elemName, element.value ? element.value : "Da");
			else if (elemType == "RADIO" && element.checked)
				addParam(elemName, element.value);
			else if (elemType.indexOf("SELECT") != -1 && element.selectedIndex > 0)
				addParam(elemName, element.options[element.selectedIndex].value);
			
			/*
			else if (elemType.indexOf("SELECT") != -1)
				for (var j = 0; j < element.options.length; j++) {
					var option = element.options[j];
					if (option.selected)
						addParam(elemName, option.value ? option.value : option.text);
				}
			*/
		}
	}
	return dataString;
}