// Javascript to style odd/even table rows
// Derived from 'Automatic coloured rows' by Juan Ignacio Serra
// http://bitesizestandards.com/bites/automatic-coloured-rows
function colourRows() {
    if (!document.getElementById('basket').getElementsByTagName('tr')) return;
		   var myTR = document.getElementById('basket').getElementsByTagName('tr');
		   for (var i=0;i<myTR.length;i++) {
				   if (i%2) {
						   myTR[i].className = 'even';
				   }
		   }
	}