function checkKeyPressed(e)
{    
	if (event.keyCode == 13)
	{
		var elements = document.getElementsByTagName('input');
		for (i=0;i<elements.length;i++)
		{
			if (elements[i].type == 'submit' && (elements[i].id.search(/stop/) != -1 || elements[i].id.search(/previous/) != -1))
			{
				elements[i].name = elements[i].name.replace('_back','_reload');
				elements[i].name = elements[i].name.replace('_stop','_reload');
			}
		}
	}
}
var Tooltip =
{
	showTooltip:function(e)
	{
		var tooltip = this.parentNode.parentNode.nextSibling;
		if (tooltip)
		{
			Core.removeClass(tooltip, 'verberg');
		}
	},
	
	hideTooltip:function(e)
	{
		var tooltip = this.parentNode.parentNode.nextSibling;
		if (tooltip)
		{
			Core.addClass(tooltip, 'verberg');
		}
	},
	
	init:function()
	{
		var tooltips = Core.getElementsByClass('uitlegtekst');
		for (i=0;i<tooltips.length;i++)
		{
			Core.addClass(tooltips[i], 'verberg');
			var element = tooltips[i].previousSibling;
			if (element)
			{
				var inputs = element.getElementsByTagName('input');
				for (y=0;y<inputs.length;y++)
				{
					Core.addEventListener(inputs[y], 'focus', Tooltip.showTooltip);
					Core.addEventListener(inputs[y], 'blur', Tooltip.hideTooltip);
				}
				var select = element.getElementsByTagName('select');
				for (y=0;y<select.length;y++)
				{
					Core.addEventListener(select[y], 'focus', Tooltip.showTooltip);
					Core.addEventListener(select[y], 'blur', Tooltip.hideTooltip);
				}
			}
		}
	}
}
/*Core.start(Tooltip);*/