function clearSearch() {
    // Change made to function as Textbox ID changed - RM
    $('#searchBox').focus(function() {
			$(this).attr('value', '');
		});
};

function homepagePods(element) {

	// initiate tallest value
	var tallestRegularPod = 0;
	
	// run loop over each of homepage pods with 'match-height' class
	element.each(function() {
		// retrieve height value
		var thisHeight = $(this).height();
		// is pod height higher than current 'tallestRegularPod' value?
		if(thisHeight > tallestRegularPod) {
			// update 'tallestRegularPod'
            tallestRegularPod = thisHeight;
        }
	});
	
	// height of contact-pod and research-pod
	var researchHeight	= $('#research-pod').height();
	var contactHeight	= $('#contact-pod').height();
	var rightSidePods	= (researchHeight + contactHeight + 44);
	
	if(rightSidePods > tallestRegularPod) {
		element.height(rightSidePods);
	} else {
		// assign elements new height values
		element.height(tallestRegularPod);
	}
};

function removeNavImg() {
	
	$('#navigation li:has(a.selected)').css('background-position','left -138px');
	$('#navigation li:has(a.selected)').hover(
		function() {
			$(this).css('background-position','left -92px');
		},
		function() {
			$(this).css('background-position','left -138px');
		}
	);
	
	$('#navigation li:has(a.selected) + li').css('background-position','left -46px');
	$('#navigation li:has(a.selected) + li').hover(
		function() {
			$(this).css('background-position','left -92px');
		},
		function() {
			$(this).css('background-position','left -46px');
		}
	);

};

function roundCorners() {
	DD_roundies.addRule('.round-tl', '5px 0 0 0');
	DD_roundies.addRule('.round-tr', '0 5px 0 0');
	DD_roundies.addRule('.round-top', '5px 5px 0 0');
	DD_roundies.addRule('.round-bottom', '0 0 5px 5px');
};