var newwindow;
function nutrition(url)
{
	newwindow=window.open(url,'name','height=480,width=450');
	if (window.focus) {newwindow.focus()}
}
function wide_nutrition(url)
{
	newwindow=window.open(url,'name','height=480,width=484');
	if (window.focus) {newwindow.focus()}
}
function sizes(url)
{
	newwindow=window.open(url,'name','height=450,width=450');
	if (window.focus) {newwindow.focus()}
}
var newpage;
function page(url)
{
	newpage=window.open(url,'name', 'location=no, resizable=yes, scrollbars=yes, toolbar=no');
	if (window.focus) {newpage.focus()}
}