//addEvent(window, 'load', initForm);
//
//var highlight_array = new Array();
//
//function initForm(){
//	browserDetect();
//	initializeFocus();
//	ifInstructs();
//	showRangeCounters();
//	initAutoResize();
//	checkPaypal();
//	checkMechanicalTurk();
//}
//
//// for radio and checkboxes, they have to be cleared manually, so they are added to the
//// global array highlight_array so we dont have to loop through the dom every time.
//function initializeFocus(){
//	fields = getElementsByClassName(document, "*", "field");
//	for(i = 0; i < fields.length; i++) {
//		if(fields[i].type == 'radio' || fields[i].type == 'checkbox' || fields[i].type == 'file') {
//			fields[i].onclick = function(){clearSafariRadios(); addClassName(this.parentNode.parentNode, "focused", true)};
//			fields[i].onfocus = function(){clearSafariRadios(); addClassName(this.parentNode.parentNode, "focused", true)};
//			highlight_array.splice(highlight_array.length,0,fields[i]);
//		}
//		if(fields[i].className.match('addr')){
//			fields[i].onfocus = function(){clearSafariRadios();addClassName(this.parentNode.parentNode.parentNode, "focused", true)};
//			fields[i].onblur = function(){removeClassName(this.parentNode.parentNode.parentNode, "focused")};
//		}
//		else {
//			fields[i].onfocus = function(){clearSafariRadios();addClassName(this.parentNode.parentNode, "focused", true)};
//			fields[i].onblur = function(){removeClassName(this.parentNode.parentNode, "focused")};
//		}
//	}
//}
//
//function initAutoResize() {
//	//var par = window.location.href.toString();
//	//parent.location = par+'#height='+document.body.offsetHeight;
//}
//
//function clearSafariRadios() {
//	for(var i = 0; i < highlight_array.length; i++) {
//		if(highlight_array[i].parentNode) {
//			removeClassName(highlight_array[i].parentNode.parentNode, 'focused');
//		}
//	}
//}
//
//function ifInstructs(){
//	var container = document.getElementById('public');
//	if(container){
//		removeClassName(container,'noI');
//		var instructs = getElementsByClassName(document,"*","instruct");
//		if((container.offsetWidth <= 450) || (instructs == '')){
//			addClassName(container,'noI',true);
//		}
//	}
//}
//
//function browserDetect(){
//	var detect = navigator.userAgent.toLowerCase();
//	var container = document.getElementsByTagName('html');
//	if(detect.indexOf('safari') + 1){
//		addClassName(container[0], 'safari', true);
//	}
//	if(detect.indexOf('firefox') + 1){
//		addClassName(container[0], 'firefox', true);
//	}
//}
//
//function checkPaypal() {
//	if(document.getElementById('merchant')) {
//		document.getElementById('merchantMessage').innerHTML = 'Your order is being processed. Please wait while the page redirects to the merchant checkout.';
//		document.getElementById('merchantButton').style.display = 'none';
//		document.getElementById('merchant').submit();
//	}
//}
//
//
//function checkMechanicalTurk() {
//	if(document.getElementById('mechanicalTurk')) {
//		document.getElementById('merchantMessage').innerHTML = 'Your submission is being processed. You will be redirected shortly.';
//		document.getElementById('merchantButton').style.display = 'none';
//		document.getElementById('mechanicalTurk').submit();
//	}
//}
//
//
//function showRangeCounters(){
//	counters = getElementsByClassName(document, "em", "currently");
//	for(i = 0; i < counters.length; i++) {
//		counters[i].style.display = 'inline';
//	}
//}
//
//function validateRange(ColumnId, RangeType) {
//	if(document.getElementById('rangeUsedMsg'+ColumnId)) {
//		var field = document.getElementById('Field'+ColumnId);
//		var msg = document.getElementById('rangeUsedMsg'+ColumnId);
//
//		switch(RangeType) {
//			case 'character':
//				msg.innerHTML = field.value.length;
//				break;
//				
//			case 'word':
//				var words = field.value.split(" ");
//				var used = 0;
//				for(i =0; i < words.length; i++) {
//					if(words[i].replace(/\s+$/,"") != "") used++;
//				}
//				msg.innerHTML = used;
//				break;
//				
//			case 'digit':
//				msg.innerHTML = field.value.length;
//				break;
//		}
//	}
//}
//
///*--------------------------------------------------------------------------*/
//
////http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
//function getElementsByClassName(oElm, strTagName, strClassName){
//	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
//	var arrReturnElements = new Array();
//	strClassName = strClassName.replace(/\-/g, "\\-");
//	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
//	var oElement;
//	for(var i=0; i<arrElements.length; i++){
//		oElement = arrElements[i];		
//		if(oRegExp.test(oElement.className)){
//			arrReturnElements.push(oElement);
//		}	
//	}
//	return (arrReturnElements)
//}
//
////http://www.bigbold.com/snippets/posts/show/2630
//function addClassName(objElement, strClass, blnMayAlreadyExist){
//   if ( objElement.className ){
//      var arrList = objElement.className.split(' ');
//      if ( blnMayAlreadyExist ){
//         var strClassUpper = strClass.toUpperCase();
//         for ( var i = 0; i < arrList.length; i++ ){
//            if ( arrList[i].toUpperCase() == strClassUpper ){
//               arrList.splice(i, 1);
//               i--;
//             }
//           }
//      }
//      arrList[arrList.length] = strClass;
//      objElement.className = arrList.join(' ');
//   }
//   else{  
//      objElement.className = strClass;
//      }
//}
//
////http://www.bigbold.com/snippets/posts/show/2630
//function removeClassName(objElement, strClass){
//   if ( objElement.className ){
//      var arrList = objElement.className.split(' ');
//      var strClassUpper = strClass.toUpperCase();
//      for ( var i = 0; i < arrList.length; i++ ){
//         if ( arrList[i].toUpperCase() == strClassUpper ){
//            arrList.splice(i, 1);
//            i--;
//         }
//      }
//      objElement.className = arrList.join(' ');
//   }
//}
//
////http://ejohn.org/projects/flexible-javascript-events/
//function addEvent( obj, type, fn ) {
//  if ( obj.attachEvent ) {
//    obj["e"+type+fn] = fn;
//    obj[type+fn] = function() { obj["e"+type+fn]( window.event ) };
//    obj.attachEvent( "on"+type, obj[type+fn] );
//  } 
//  else{
//    obj.addEventListener( type, fn, false );	
//  }
//}