function CalcForm(obj) {
if (isNaN(obj.amount.value) || obj.amount.value <= 0
|| isNaN(obj.shipping.value) || obj.shipping.value <= 0
|| isNaN(obj.shipping2.value) || obj.shipping2.value <= 0
|| isNaN(obj.qty.value) || obj.qty.value < 0) {
return False;
}
return true;
}
function OpenPicture(Link, Width, Height) {
var newWindow, newWidth, newHeight;
var newLeft, newTop;
newWidth = (window.screen.availWidth * 9) / 10;
newHeight = (window.screen.availHeight * 9) / 10;
if ((Height <= newHeight) && (Width <= newWidth)) {
newLeft = (window.screen.availWidth - newWidth) / 2;
newTop = (window.screen.availHeight - newHeight) / 2;
newWidth = Width;
newHeight= Height;
} else if ((newHeight / Height) < (newWidth / Width)) {
newTop = (window.screen.availHeight - newHeight) / 2;
newWidth = (Width * newHeight) / Height;
newLeft = (window.screen.availWidth - newWidth) / 2;
} else {
newLeft = (window.screen.availWidth - newWidth) / 2;
newHeight = (Height * newWidth) / Width;
newTop = (window.screen.availHeight - newHeight) / 2;
}
newWindow = window.open("", "sub", "resizable,innerHeight=" + newHeight + ",innerWidth=" + newWidth);
newWindow.focus();
newWindow.resizeTo(newWidth, newHeight);
newWindow.moveTo(newLeft, newTop);
var newContent = "Photograph\n";
newContent += "\n";
newContent += "![](" + Link + ")
\n";
newContent += "\n\n";
newWindow.document.write(newContent);
newWindow.document.close();
}