function popUp(url) {
    newWindow(url,'popupwindow',150,150,'no','no');
}

function imagePopUp(url) {
    newWindow(url,'imagepopup',800,730,'no','no');
}

function printPopUp(url) {
    newWindow(url,'printversion',700,500,'yes','no');
}

function ISOPopUp(url) {
    newWindow(url,'ISO9001',800,600,'yes','no');
}

function newWindow(url, windowname, w, h, scroll,resize) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    var winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resize;
    var win = window.open(url, windowname, winprops);
}