/*
	Form field Limiter script- By Dynamic Drive
	For full source code and more DHTML scripts, visit http://www.dynamicdrive.com
	This credit MUST stay intact for use
	*/

	var ns6=document.getElementById&&!document.all

	function restrictinput(maxlength,e,placeholder){
	if (window.event&&event.srcElement.value.length>=maxlength)
	return false
	else if (e.target&&e.target==eval(placeholder)&&e.target.value.length>=maxlength){
	var pressedkey=/[a-zA-Z0-9\.\,\/]/ //detect alphanumeric keys
	if (pressedkey.test(String.fromCharCode(e.which)))
	e.stopPropagation()
	}
	}

	function countlimit(maxlength,e,placeholder){
	var theform=eval(placeholder)
	var lengthleft=maxlength-theform.value.length
	var placeholderobj=document.all? document.all[placeholder] : document.getElementById(placeholder)
	if (window.event||e.target&&e.target==eval(placeholder)){
	if (lengthleft<0)
	theform.value=theform.value.substring(0,maxlength)
	placeholderobj.innerHTML=lengthleft
	}
	}


	function displaylimit(thename, theid, thelimit){
	var theform=theid!=""? document.getElementById(theid) : thename
	var limit_text='<span class=\"small\"><i><b><span id="'+theform.toString()+'">'+thelimit+'</span></b> precious characters remaining -- don\'t waste them!</i></span>'
	if (document.all||ns6)
	document.write(limit_text)
	if (document.all){
	eval(theform).onkeypress=function(){ return restrictinput(thelimit,event,theform)}
	eval(theform).onkeyup=function(){ countlimit(thelimit,event,theform)}
	}
	else if (ns6){
	document.body.addEventListener('keypress', function(event) { restrictinput(thelimit,event,theform) }, true); 
	document.body.addEventListener('keyup', function(event) { countlimit(thelimit,event,theform) }, true); 
	}
	}
