function viewlarge(id) {
	var win = window.open('images/products/large_'+id+'.jpg', 'img', 'width=250, height=276');
	win.focus();
}

function viewoptlarge(id) {
	var win = window.open('images/products/opt_large_'+id+'.jpg', 'img', 'width=250, height=276');
	win.focus();
}

function viewtip(id,w,h) {
	var win = window.open('images/tips/orig_'+id+'.jpg', 'img', 'resizable=yes,scrolling=1,width='+w+', height='+h);
	win.focus();
}

function openwin(url, w, h) {
	var win = window.open(url, 'window', 'resizable=yes,scrolling=no,width='+w+', height='+h);
	win.focus();
}


function flip(img) {
	current = img.src;
	state = current.substr((current.length-5), 1);
	
	if (state==1)
		img.src = current.substr(0, (current.length-5))+"0.gif";
	else
		img.src = current.substr(0, (current.length-5))+"1.gif";
}