function displayWindow(theURL,winName,width,height,features) {
    var window_width = width;
    var window_height = height;
    var newfeatures= features;
    var window_top = (screen.height-window_height)/2;
    var window_left = (screen.width-window_width)/2;
    newWindow=window.open(''+ theURL + '',''+ winName + '','width=' + window_width + ',height=' + window_height + ',top=' + window_top + ',left=' + window_left + ',features=' + newfeatures + '');
    newWindow.focus();
}


function unblur() {
this.blur();
}

function blurLinks() {
if (!document.getElementById) return;
theLinks = document.getElementsByTagName("a");
for(i=0; i<theLinks.length; i++) { 
theLinks[i].onfocus = unblur;
}
}