// This function opens a landscape-shaped window.
// Max image size: 576 x 432
function open_window_l(url) {
mywin = window.open(url,"winl",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=598,height=466');
}

// This function opens a portrait-shaped window.
// Max image size: 378 x 504
function open_window_p(url) {
mywin = window.open(url,"winp",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=400,height=538');
}

// This function opens a square-shaped window.
// Max image size: 432 x 432
function open_window_s(url) {
mywin = window.open(url,"wins",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=454,height=466');
}

// This function opens a window for iPIX images.
function open_window_i(url) {
mywin = window.open(url,"wini",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=340,height=272');
}

//This function opens a window, sized to the variables it receives:

function open_window(url,w,h) {
mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+w+',height='+h);
}

//This function opens a window for text files that need scrolling:

function open_window_t(url,w,h) {
mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width='+w+',height='+h);
}

// Formula for calculating window size:
// Window width = max image width + 22
// Window height = max image height + 34