var fieldlimiter={defaultoutput:"[int]",uncheckedkeycodes:/(8)|(13)|(16)|(17)|(18)/,limitinput:function(e,config){var e=window.event||e
var thefield=config.thefield
var keyunicode=e.charCode||e.keyCode
if(!this.uncheckedkeycodes.test(keyunicode)){if(thefield.value.length>=config.maxlength){if(e.preventDefault)
e.preventDefault()
return false}}},showlimit:function(config){var thefield=config.thefield
var statusids=config.statusids
var charsleft=config.maxlength-thefield.value.length
if(charsleft<0)
thefield.value=thefield.value.substring(0,config.maxlength)
for(var i=0;i<statusids.length;i++){var statusdiv=document.getElementById(statusids[i])
if(statusdiv)
statusdiv.innerHTML=this.defaultoutput.replace("[int]",Math.max(0,charsleft))}
config.onkeypress.call(thefield,config.maxlength,thefield.value.length)},cleanup:function(config){for(var prop in config){config[prop]=null}},addEvent:function(targetarr,functionref,tasktype){if(targetarr.length>0){var target=targetarr.shift()
if(target.addEventListener)
target.addEventListener(tasktype,functionref,false)
else if(target.attachEvent)
target.attachEvent('on'+tasktype,function(){return functionref.call(target,window.event)})
this.addEvent(targetarr,functionref,tasktype)}},setup:function(config){if(config.thefield){config.onkeypress=config.onkeypress||function(){}
config.thefield.value=config.thefield.value
this.showlimit(config)
this.addEvent([window],function(e){fieldlimiter.showlimit(config)},"load")
this.addEvent([window],function(e){fieldlimiter.cleanup(config)},"unload")
this.addEvent([config.thefield],function(e){return fieldlimiter.limitinput(e,config)},"keypress")
this.addEvent([config.thefield],function(){fieldlimiter.showlimit(config)},"keyup")}}}