/*
 * Define the menu items here 
 */
function m_item(u, s, l) {
    this.url = u;
    this.m_short = s;
    this.m_long = l;
}

var menu = new Array();
menu[0] = new m_item("./index.html", "Back", "Return to the e-VLBI-demo website");
menu[1] = new m_item("./vlbi-technique.html", "Introduction", "The very basics: imaging");
menu[2] = new m_item("./diffraction.html", "Diffraction", "Why imaging a pointsource doesn't work");
menu[3] = new m_item("./interference.html", "Interference", "It looks a lot like diffraction ... but is it?");
menu[4] = new m_item("./interferometry.html", "Interferometry", "Turns the concept of interference the other way around");
menu[5] = new m_item("./imaging.html", "Imaging it", "From interference pattern to image");
var defbg = '#ffcc33';