function openNewWindow(url) {
    window.open(url, "newWindow", "top=2,left=2,width=720,height=540,resizable");
}

function openNewWindowWithPrompt(url) {
    if (confirm("You are about to proceed to an external website.  Cephalon assumes no responsibility for its content.  Would you like to continue?"))
        window.open(url, "newWindow", "top=2,left=2,width=720,height=540,resizable");
}