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];}
}


function checkNumericInput(theBtn){
	theForm = theBtn.form;
	if(isNaN(theBtn.value)){
		alert("Input invalid. Please enter digits only.");
		theBtn.value = '';
		theBtn.select();
		theBtn.focus();
		return false;
		}
}


function checkAlphaInput(obj) {
    var re = /^[a-zA-Z]+$/;
    //alert( re.test(obj.value) );
	if (!re.test(obj.value) && obj.value != '') {
		alert("Input invalid. Please enter a-z letters only.");
		obj.value = '';
		obj.select();
		obj.focus();
		return false;
	}
}

/*
Script by RoBorg
RoBorg@geniusbug.com
http://javascript.geniusbug.com | http://www.roborg.co.uk
Please do not remove or edit this message
Please link to this website if you use this script!
http://javascript.geniusbug.com/index.php?action=show&name=formValues
*/

function getElementValue(formElement)
{
	if(formElement.length != null) var type = formElement[0].type;
	if((typeof(type) == 'undefined') || (type == 0)) var type = formElement.type;

	switch(type)
	{
		case 'undefined': return;

		case 'radio':
			for(var x=0; x < formElement.length; x++) 
				if(formElement[x].checked == true)
			return formElement[x].value;

		case 'select-multiple':
			var myArray = new Array();
			for(var x=0; x < formElement.length; x++) 
				if(formElement[x].selected == true)
					myArray[myArray.length] = formElement[x].value;
			return myArray;

		case 'checkbox': return formElement.checked;
	
		default: return formElement.value;
	}
}

/*http://javascript.geniusbug.com/index.php?action=show&name=formValues
*/
function setElementValue(formElement, value)
{
	switch(formElement.type)
	{
		case 'undefined': return;
		case 'radio': formElement.checked = value; break;
		case 'checkbox': formElement.checked = value; break;
		case 'select-one': formElement.selectedIndex = value; break;

		case 'select-multiple':
			for(var x=0; x < formElement.length; x++) 
				formElement[x].selected = value[x];
			break;

		default: formElement.value = value; break;
	}
}