addEvent(window,'load',initForm);
var highlight_array=new Array();
function initForm(){
	browserDetect();
	initializeFocus();
	ifInstructs();
	showRangeCounters();
	initAutoResize();
}
// 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(){}
function clearSafariRadios(){
	for(vari=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(instructs==''){addClassName(container,'noI',true);}
		if(container.offsetWidth<=450){addClassName(container,'altInstruct',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 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+$/,"")!="") used++;}
				msg.innerHTML=used;
				break;
			case 'digit':
				msg.innerHTML=field.value.length;
				break;
		}
	}
}
/*---*/
function getElementsByClassName(oElm,strTagName,strClassName){
	var arrElements=(strTagName=="*"&&oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements=new Array();
	strClassName=strClassName.replace(/\-/g,"\\-");
	var oRegExp=new RegExp("(^|\\s)"+strClassName+"(\\s|$)");
	var oElement;
	for(var i=0;i<arrElements.length;i++){
		oElement=arrElements[i];
		if(oRegExp.test(oElement.className)){arrReturnElements.push(oElement);}
	}
	return (arrReturnElements)
}
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;}
}
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(' ');
   }
}
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);}
}