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;
}
var prlstart=0;
var prlfld='';
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=prlstart; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=prlfld+a[i];}}
}
function PreloadFolderImgs() {
prlstart=1;
prlfld=PreloadFolderImgs.arguments[0];
MM_preloadImages(PreloadFolderImgs.arguments);
prlstart=0;
prlfld='';
}
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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
function MM_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}
function SplitURL()
{
	var str;
	var args=document.location.search.substring(1).replace(/\+/ig, " ");
	var argsArray=args.split("&");
	for (i=0;i<argsArray.length;i++)
	{
		var nam=argsArray[i].split("=")[0];
		var val=unescape(argsArray[i].split("=")[1]);
		if (nam!="")
		{
			str=nam+"='"+val+"';";
			eval(str);
		}
	}
}
var fo;
function SetFO(fo_nm,fo_var)
{
	var temp_fo;
	if (document.all || document.layers)
		temp_fo=document.forms[fo_nm];
	else if (document.getElementById)
		temp_fo=document.getElementById(fo_nm);
	if ( (fo_var=='') || (typeof fo_var == 'undefined') )
		fo = temp_fo;
	else
		eval(fo_var + "= temp_fo;");
}
function HasSpaces(txt)
{
	return (txt.indexOf(" ")>=0);
}
function IsTxt(txt)
{
	result=((txt!="")&&!HasSpaces(txt));
	j=0;
	while (!result&&(j<txt.length))
		result=(txt.charAt(j++)!=" ");
	return result;
}
function ShwErr(ErrTxt,ErrObj)
{
	alert(ErrTxt);
	ErrObj.focus();
	if (((ErrObj.type=="text")||(ErrObj.type=="file"))&&!ErrObj.disabled) ErrObj.select();
	return false;
}
function ReqFieldEmpty(obj,ErrTxt)
{
	if (!IsTxt(obj.value))
		return !ShwErr(ErrTxt,obj);
	return false;
}
function ReqListEmpty(obj,ErrTxt)
{
	if (!IsTxt(obj.options[obj.selectedIndex].value))
		return !ShwErr(ErrTxt,obj);
	return false;
}
function ReqMultipleListEmpty(obj,ErrTxt)
{
	selcount=0;
	for (i=0;i<obj.options.length;i++)
		if (obj.options[i].selected)
			selcount++;
	if (selcount==0)
		return !ShwErr(ErrTxt,obj);
	return false;
}
function ReqCheckboxUnchecked(obj,ErrTxt)
{
	if (!obj.checked)
		return !ShwErr(ErrTxt,obj);
	return false;
}
function ReqRadioButtonGrpUnchecked(obj,ErrTxt)
{
	var grpUnchecked = true;
	for (var i=0; i<obj.length; i++)
	{
		grpUnchecked = grpUnchecked && !obj[i].checked
	}
	if (grpUnchecked)
		return !ShwErr(ErrTxt,obj[0]);
	return false;
}
function IsDigitsOnly(obj,ErrTxt)
{
	if ( (obj.value!="") && (isNaN(obj.value)||(obj.value<0)||(obj.value.indexOf(".")>=0)) )
		return ShwErr(ErrTxt,obj);
	return true;
}
function IsValidEmail(str)
{
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length-1;
	var ldot=str.indexOf(dot);

	if (str.indexOf(at)==-1) return false;
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr) return false;
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr) return false;
	if (str.indexOf(at,(lat+1))!=-1) return false;
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) return false;
	if (str.indexOf(dot,(lat+2))==-1) return false;
	if (str.indexOf(" ")!=-1) return false;

	return true;
}
function SetDefaultText(aObj,aDefaultTxt)
{
	if (aObj.value=='') aObj.value=aDefaultTxt;
}
function ClearDefaultText(aObj,aDefaultTxt)
{
	if (aObj.value==aDefaultTxt) aObj.value='';
}
function ismaxlength(obj){
var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
if (obj.getAttribute && obj.value.length>mlength)
obj.value=obj.value.substring(0,mlength)
}
