function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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 LTrim(str){
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(0)) != -1) {
      var j=0, i = s.length;
      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
         j++;
     
      s = s.substring(j, i);
   }
   return s;
}

function RTrim(str){
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
      var i = s.length - 1;       // Get length of string
      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
         i--;
      s = s.substring(0, i+1);
   }
   return s;
}

function Trim(str){
   return RTrim(LTrim(str));
}

function isEmail(string) {
	if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
		return true;
	else
		return false;
}

function IsNumAndChar(string) {
	if (string.search(/^[A-Za-z0-9]+$/) != -1)
		return true;
	else
		return false;
}

function IsChar(string) {
	if (string.search(/^[A-Za-z]+$/) != -1)
		return true;
	else
		return false;
}

function IsNumAndCharS(string) {
	if (string.search(/^[ A-Za-z0-9]+$/) != -1)
		return true;
	else
		return false;
}

function IsCharS(string) {
	if (string.search(/^[ A-Za-z]+$/) != -1)
		return true;
	else
		return false;
}

Now = new Date();
NowDay = Now.getDate();
NowMonth = Now.getMonth();
NowYear = Now.getYear();
if (NowYear < 2000) NowYear += 1900; //for Netscape

//function for returning how many days there are in a month including leap years
function DaysInMonth(WhichMonth, WhichYear)
{
  var DaysInMonth = 31;
  if (WhichMonth == "4" || WhichMonth == "6" || WhichMonth == "9" || WhichMonth == "11") DaysInMonth = 30;
  if (WhichMonth == "2")
  {
  	if ((WhichYear % 4 == 0 && WhichYear % 100 != 0) || WhichYear % 400 == 0 || WhichYear == 0) 
  		DaysInMonth = 29;
  	else
  		DaysInMonth = 28;
  }
  return DaysInMonth;
}

//function to change the available days in a months
function ChangeOptionDays(Which)
{
  DaysObject = eval("document.myform." + Which + "Day");
  MonthObject = eval("document.myform." + Which + "Month");
  YearObject = eval("document.myform." + Which + "Year");

  Month = MonthObject[MonthObject.selectedIndex].text;
  Year = YearObject.value;

  DaysForThisSelection = DaysInMonth(Month, Year);
  CurrentDaysInSelection = DaysObject.length;
  if (CurrentDaysInSelection > DaysForThisSelection)
  {
    for (i=0; i<(CurrentDaysInSelection-DaysForThisSelection); i++)
    {
      DaysObject.options[DaysObject.options.length - 1] = null
    }
  }
  if (DaysForThisSelection > CurrentDaysInSelection)
  {
    for (i=0; i<(DaysForThisSelection-CurrentDaysInSelection); i++)
    {
      NewOption = new Option(DaysObject.options.length + 1, DaysObject.options.length + 1);
      DaysObject.add(NewOption);
    }
  }
    if (DaysObject.selectedIndex < 0) DaysObject.selectedIndex == 0;
}

//function to set options to today
function SetToToday(Which)
{
  DaysObject = eval("document.myform." + Which + "Day");
  MonthObject = eval("document.myform." + Which + "Month");
  YearObject = eval("document.myform." + Which + "Year");

//  YearObject[0].selected = true;
  MonthObject[NowMonth].selected = true;

  ChangeOptionDays(Which);

  DaysObject[NowDay-1].selected = true;
}

//function to write option years plus x
function WriteYearOptions(YearsAhead)
{
  line = "";
  for (i=0; i<YearsAhead; i++)
  {
    line += "<OPTION>";
    line += NowYear + i;
  }
  return line;
}

function dateInput(objName){
	document.writeln ("<input id=\"" + objName + "Year\" name=\"" + objName + "Year\" onchange=\"ChangeOptionDays('" + objName + "')\" maxlength=4 size=5>");
	document.writeln ("<SELECT name=\"" + objName + "Month\" onchange=\"ChangeOptionDays('" + objName + "')\">");
	document.writeln ("	<OPTION value='01'>1");
	document.writeln ("	<OPTION value='02'>2");
	document.writeln ("	<OPTION value='03'>3");
	document.writeln ("	<OPTION value='04'>4");
	document.writeln ("	<OPTION value='05'>5");
	document.writeln ("	<OPTION value='06'>6");
	document.writeln ("	<OPTION value='07'>7");
	document.writeln ("	<OPTION value='08'>8");
	document.writeln ("	<OPTION value='09'>9");
	document.writeln ("	<OPTION value='10'>10");
	document.writeln ("	<OPTION value='11'>11");
	document.writeln ("	<OPTION value='12'>12");
	document.writeln ("</SELECT>");
	document.writeln ("<SELECT name=\"" + objName + "Day\">");
	document.writeln ("	<OPTION value='01'>1");
	document.writeln ("	<OPTION value='02'>2");
	document.writeln ("	<OPTION value='03'>3");
	document.writeln ("	<OPTION value='04'>4");
	document.writeln ("	<OPTION value='05'>5");
	document.writeln ("	<OPTION value='06'>6");
	document.writeln ("	<OPTION value='07'>7");
	document.writeln ("	<OPTION value='08'>8");
	document.writeln ("	<OPTION value='09'>9");
	document.writeln ("	<OPTION value='10'>10");
	document.writeln ("	<OPTION value='11'>11");
	document.writeln ("	<OPTION value='12'>12");
	document.writeln ("	<OPTION value='13'>13");
	document.writeln ("	<OPTION value='14'>14");
	document.writeln ("	<OPTION value='15'>15");
	document.writeln ("	<OPTION value='16'>16");
	document.writeln ("	<OPTION value='17'>17");
	document.writeln ("	<OPTION value='18'>18");
	document.writeln ("	<OPTION value='19'>19");
	document.writeln ("	<OPTION value='20'>20");
	document.writeln ("	<OPTION value='21'>21");
	document.writeln ("	<OPTION value='22'>22");
	document.writeln ("	<OPTION value='23'>23");
	document.writeln ("	<OPTION value='24'>24");
	document.writeln ("	<OPTION value='25'>25");
	document.writeln ("	<OPTION value='26'>26");
	document.writeln ("	<OPTION value='27'>27");
	document.writeln ("	<OPTION value='28'>28");
	document.writeln ("	<OPTION value='29'>29");
	document.writeln ("	<OPTION value='30'>30");
	document.writeln ("	<OPTION value='31'>31");
	document.writeln ("</SELECT>");
}

function showImg(img){
	img = img.replace(".jpg", "_small.jpg");
	document.writeln(" <img src=\"../products/" + img + "\" border=0 ");
}


function changeLang(olang, nlang){
	var locat = window.location;
	var strlocat = locat.toString();
	strlocat = strlocat.replace("/" + olang + "/", "/" + nlang + "/");
	strlocat = strlocat.replace("/" + olang + "_preview/", "/" + nlang + "_preview/");

	if (strlocat.indexOf("#") > 0)
		window.location = strlocat.substr(0, strlocat.indexOf("#"));
	else
		window.location = strlocat;
}

function isPositiveInt(myvalue){
	if(myvalue.search(/^[0-9]+$/) != -1){
		return true;
	}else{
		return false;
	}
}

function isPositiveDec(myvalue){
	if(isPositiveInt(myvalue)){
		return true;
	}else if(myvalue.search(/^[0-9]+\.[0-9]+$/) != -1){
		return true;
	}else{
		return false;
	}
}
function opwindow(url){
	var s = new String(url);
	w=window.open(s,'','left=300, top=230, width=400,height=300,location=no,directories=no,menubar=no,toolbar=no,scrollbars=yes,status=yes,resizable=no');
	w.focus();
}


function popwin(url, w, h){
	var s = new String(url);
	w=window.open(s,'','left=300, top=230, width=' + w + ',height=' + h + ',location=no,directories=no,menubar=no,toolbar=no,scrollbars=yes,status=yes,resizable=no');
	w.focus();
}