function showHideError(errorNo,show){
    var showVar = "";
    if(show==0){
        showVar = "none"
    }
    getObject("err"+errorNo).style.display=showVar;
}

function getObject(objectName){
	var theObj
	if(document.all){
		theObj = eval('document.all.' + objectName)
	}else{
		theObj = document.getElementById(objectName)
	}
	return theObj
}

function CheckFieldLength(fn,wn,rn,mc) {
  var objfn = getObject(fn);
  var len = objfn.value.length;
  if (len > mc) {
    objfn.value = objfn.value.substring(0,mc);
    len = mc;
  }
  getObject(wn).innerHTML = len;
  getObject(rn).innerHTML = mc - len;
}

function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function Trim(s) 
   {
   	// Remove leading spaces and carriage returns
   	while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
   	 {
   	     s = s.substring(1,s.length); 
   	}
     
   	// Remove trailing spaces and carriage returns
 while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
   	 { s = s.substring(0,s.length-1); }
     
   	return s;
   }