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='<span style="color: #000000" id="'+theform.toString()+'">'+thelimit+'</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);
 	 }
}