function showModal(message){
		
		document.getElementById('modalBkgd').style.display = 'block';
		document.getElementById('modal').style.display  = 'block';
		
		
		document.getElementById('modalContent').innerHTML  = message;
		
	}
	
	function closeModal(){
		
		document.getElementById('modalBkgd').style.display = 'none';
		document.getElementById('modal').style.display  = 'none';
		
	}
	
	function hideError(id){

		switch(id){
			
			case 1:			
				document.getElementById('borrowError').style.left = '-9999px';
				break;
			case 2:			
				document.getElementById('valueError').style.left = '-9999px';
				break;
			case 3:			
				document.getElementById('stateError').style.left = '-9999px';
				break;
			case 4:			
				document.getElementById('scoreError').style.left = '-9999px';
				break;
			
		}
		
	}
	
	function restrictChars(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);

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

	// numbers + alphabetic chars
	else if ((("0123456789").indexOf(keychar) > -1))
   		return true;

	else
   		return false;
	}