addEvent(window,'load',initForm);
var highlight_array=new Array();
function initForm(){
	initializeFocus();
}
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 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);}
}

function clearSafariRadios(){for(var i=0;i<highlight_array.length;i++){if(highlight_array[i].parentNode){removeClassName(highlight_array[i].parentNode.parentNode,'focused');}}}
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(' ');}}