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) { //v4.0
  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 && document.getElementById) x=document.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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function imageRandomizer(imgArray) {
	var imageNo = Math.round(Math.random()*2);
	var selectedImage = imgArray[imageNo];
	return selectedImage;
}

function popWindow(theURL, theWidth, theHeight) {
	window2 = window.open(theURL,"secondWindow","scrollbars=yes,width=" + theWidth + ", height=" + theHeight)
}

function popWindow2(theURL, theWidth, theHeight) {
	window2 = window.open(theURL,"secondWindow","toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,width=" + theWidth + ", height=" + theHeight)
}

function popWindow3(theURL, theWidth, theHeight) {
	var win = window.open(theURL,"mywin","toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,width=" + theWidth + ", height=" + theHeight)
}

function printPage() {
	window.print();
}

function changeLang() {
	if (location.pathname.indexOf("/en/") != -1) {
		location.replace(location.href.replace(/\/en\//,"/tc/"));
	}
	else if (location.pathname.indexOf("/tc/") != -1) {
		location.replace(location.href.replace(/\/tc\//,"/en/"));
	}
	else if (location.pathname.indexOf("\\en\\") != -1) {
		location.replace(location.href.replace(/\\en\\/,"\\tc\\"));
	}
	else if (location.pathname.indexOf("\\tc\\") != -1) {
		location.replace(location.href.replace(/\\tc\\/,"\\en\\"));
      }
}

function checkForm(theForm) {
	var formObj = theForm;

	if (formObj.sender_name.value == "") {
		alert("???±zaocm|W");
		return false;
	} else if (formObj.sender_email.value == "") {
		alert("???±zao1q?l");
		return false;
	} else if (formObj.subject.value == "") {
		alert("???￥D|R");
		return false;
	} else if (formObj.message_body.value == "") {
		alert("???±zao·N‥￡");
		return false;
	}
	return true;
}


function trim(inputString) {
   // Removes leading and trailing spaces from the passed string. Also removes
   // consecutive spaces and replaces it with one space. If something besides
   // a string is passed in (null, custom object, etc.) then return the input.
   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { // Check for spaces at the beginning of the string
	  retValue = retValue.substring(1, retValue.length);
	  ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { // Check for spaces at the end of the string
	  retValue = retValue.substring(0, retValue.length-1);
	  ch = retValue.substring(retValue.length-1, retValue.length);
   }
   while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
	  retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
   }
   return retValue; // Return the trimmed string back to the user
} // Ends the "trim" function