function MM_preloadImages() { //v2.0

  if (document.images) {

    var imgFiles = MM_preloadImages.arguments;

    if (document.preloadArray==null) document.preloadArray = new Array();

    var i = document.preloadArray.length;

    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){

      preloadArray[i] = new Image;

      preloadArray[i++].src = imgFiles[j];

  } }

}



function MM_swapImgRestore() { //v2.0

  if (document.MM_swapImgData != null)

    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)

      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];

}



function MM_swapImage() { //v2.0

  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;

  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {

    objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];

    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||

        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))

      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);

    obj = eval(objStr);

    if (obj != null) {

      swapArray[j++] = obj;

      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];

      obj.src = MM_swapImage.arguments[i+2];

  } }

  document.MM_swapImgData = swapArray; //used for restore

}



function chkPhone(field, e, keyEvnt) {

	if (keyEvnt) {

		if (window.Event) {return;}

		var key = e.keyCode;

		if (key == 8 || key == 0) {return;}

	}

	var len = field.value.length;

	var value = field.value;

	var valid = "1234567890"

	var tmp = tmp1 = "";

	for (var x=0; x<len; x++) {

		if (valid.indexOf(value.charAt(x)) > -1 && x < 12) {tmp += value.charAt(x);}

	}

	for (var x=0; x<tmp.length; x++) {

		if (x < 10) {

			tmp1 += tmp.charAt(x);

			if (x == 2) {tmp1 += "/";}

			if (x == 5) {tmp1 += "-";}

		}

	}

	field.value = tmp1;

}



function chkEmail(field) {

  var str = field.value;        

  var re = /^\w+@\w+(\.\w+)+$/;



  if (field.value == "") {

    alert("Please enter your email address.");

    field.focus();

    return false;

  }

  if (re.test(str)) {

    return true;

  }

  alert("" + str + " is an invalid email address!");

  field.select();

  field.focus();

  return false;

}



function chkFld(field, desc, minLen) {

	if (field.type == "text") {

		if (field.value.length < minLen) {

			alert("Please fill in the \"" + desc + "\" field.");

			field.focus();

			return false;}

	}



	if (field.type == "select-one") {

		if (field[field.selectedIndex].value == "#") {

			alert("Please select a value in the \"" + desc + "\" field.");

			field.focus();

			return false;}

	}



	return true;

}



function popPage(loc) {

		posTop = screen.height/2 - 240;

		posLeft = screen.width/2 - 320;

		newWindow = window.open(loc,"popupPage","width="+750+",scrollbars=yes,height="+550+",left="+posLeft+",top="+posTop);

		newWindow.focus();

}