function element(id){
  if (document.getElementById)
  return document.getElementById(id);
}
function setFocus(tbox) {element(tbox).focus();}
function toggleSubmit(btn) {
	var button = element(btn);
	button.disabled = !button.disabled;
}
function numbersonly(myfield, e){
	var key;
	var keychar;

	if (window.event) key = window.event.keyCode;
	else if (e) key = e.which;
	else return true;
	keychar = String.fromCharCode(key);

	if ((key==null) || (key==0) || (key==8) || 
    	(key==9) || (key==13) || (key==27) )
   		return true;

	else if ((("0123456789").indexOf(keychar) > -1))
   		return true;
	else
   		return false;
}
		
function trim(str){
	var trimmed = str;
	var strLength = str.length - 1;
	var i=0;
			
	while (str.charAt(i) == ' '){
		   i++;
	}
	trimmed = str.substr(i,strLength); 
	return trimmed;
}
function checkTitle(ttl){
	var ttlElement = element(ttl);
	if (ttlElement.selectedIndex == 0){
		alert("Please choose your title")
		return false;
	}
    return true;
}

function selectTitle(ttl,val){
	if (val){ 
	  var ttlElement = element(ttl);	
 	  var idx = 0 ;
	  if (val){
	   while (idx < ttlElement.options.length){ 
		  if (ttlElement.options[idx].value == val) break;
		  idx++;
	   }
	  }
	  ttlElement.selectedIndex = idx;
	}
}

function submitForm(form){
   if  (!checkTitle('title')) return;
   form.submit();
}