function changeImage(element, srcEl, childEl)
	{
		//srcEl = "/slices/" + srcEl
		element.src = srcEl
		document.getElementById(childEl).style.visibility = 'visible'
		if(childEl == 'g2')
			document.getElementById('tLeftUl').style.display = 'block';
	}
	function clearField(element)
	{
		element.value = "";
	}