function openFeedback() {
	window.open('customerfeedback.jsp','Feedback', 'width=420,height=510,top=50,left=50,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=yes');
}

function openProductListHelp() {
	window.open('productlist_help.jsp','Help', 'width=400,height=450,top=50,left=50,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}

function openCartHelp() {
	window.open('cart_help.jsp','Help', 'width=400,height=450,top=50,left=50,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}

function openConditions() {
	window.open('conditions.jsp','Conditions', 'width=400,height=450,top=50,left=50,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}

function swapImage( image, imageName ) {
	document.images[imageName].src = eval(image + ".src");
}