function hideShowInfo(elementId,elementAction,elementId2,elementAction2) {
	element = document.getElementById(elementId).style;
	element2 = document.getElementById(elementId2).style;

	if (elementAction=="show") {
		element.display="block";
		element2.display="none";
	}
	if (elementAction=="hide") {
		element.display="none";
		element2.display="block";
	}
} 

function clearAndFocus(el) { 
	el.value = ''; 
	el.focus() 
}