function printOrder(_url)
{/*   version 1.4.0.00 */
   printWindow = window.open(_url,
                       "printWindow","toolbar=0, location=0, status=1, resizable=1, menubar=1, "+
                       "scrollbars=1, width=750, height=540");
   printWindow.focus();
}

function swapImage(id)
{
	var big_images = [];
	var small_images = [];
	var visible = 1;
	
	for(var i=1; i<5; i++) {
		big_images[i] = document.getElementById('bigimage_'+i);

		if (big_images[i].style.display == 'block') {
			visible = i;
		}

		big_images[i].style.display = 'none'
		
		small_images[i] = document.getElementById('smallimage_'+i);
	}
	
	big_images[id].style.display = 'block';
	
	small_images[id].style.display = 'none';
	small_images[visible].style.display = 'block';
}