// START OF IMAGE HANDLING FUNCTIONS

// rollover des images
function over(img_name) {
                 document.images[img_name].src = 'images/' + img_name + '_on.gif';
                }

function out(img_name) {
                  document.images[img_name].src = 'images/' + img_name + '_off.gif';
                 }

// POPUP WINDOW - START

	function funOpenWindow(page,name,width,height,scrollbars) {
		
		// Locate centre of screen
		var top=(screen.height-height)/2;
		var left=(screen.width-width)/2;
		
		// Popup window specifications and set focus
		output = window.open(page,name,"top=" + top + ",left=" + left + ",width=" + width + ",height=" + height + ",toolbar=no,location=no,directories=no,status=no,scrollbars=" + scrollbars + ",resizable=no");
		output.focus();
	}

// POPUP WINDOW - END