var Risk = {
		
			_array: new Object,

			clear: function(elem)
			{
				if(this._array[elem.id] == undefined)
				{
					this._array[elem.id] = elem.value;
				}
				
				if(elem.value == this._array[elem.id])
				{
					elem.value = '';
				}
			},
			
			check: function(elem)
			{
				if(elem.value == '')
				{
					elem.value = this._array[elem.id];
				}
			},
			
			doSubmit: function()
			{
				var defaultKeywordsText = 'Keywords';
				var defaultLocationText = 'Location';
				
				var keywords = document.getElementById('keywords');
				var location = document.getElementById('location');
				
				if(defaultKeywordsText == keywords.value)
				{
					keywords.value = '';
				}
				
				if(defaultLocationText == location.value)
				{
					location.value = '';
				}
				
				return true;
				
			}

		
	}