var backgroundStyleHint;
var backgroundStyleDefault;
var obj;
function initHintText(objId, styleHint, styleDefault)
{
	obj = document.getElementById(objId);
	backgroundStyleHint = styleHint;
	backgroundStyleDefault = styleDefault;
	if(obj)
	{
		obj.onblur = function()
		{
			var objValue = obj.value;
			if(objValue.length == 0)
			{
				obj.className = backgroundStyleHint;				
			}
		}
		
		obj.onfocus = function()
		{
			obj.className = backgroundStyleDefault;
		}

    	var objValue = obj.value;
		if(objValue.length == 0)
		{
			obj.className = backgroundStyleHint;				
		}
		else
		{
			obj.className = backgroundStyleDefault;		
		}
	}
}