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(theform,thelimit){
        var limit_text='<font color=#FF0000><span id="'+theform.toString()+'">'+thelimit+'</span></font>'
        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); 
                }
}

var copytoclip=1

function HighlightAll(theField) {
        var tempval=eval("document."+theField)
        tempval.focus()
        tempval.select()
        if (document.all&&copytoclip==1){
                therange=tempval.createTextRange()
                therange.execCommand("Copy")
                window.status="Contents highlighted and copied to clipboard!"
                setTimeout("window.status=''",1800)
        }
}