<!-- mchallis begin added for toggle 24 Hour Daily Chart images -->
function toggleDisplay(imgID) {
   if(document.getElementById(imgID).style.display == "none" ) {
            document.getElementById(imgID).style.display = "";
   } else {
            document.getElementById(imgID).style.display = "none";
   }
}
<!-- mchallis end added for toggle 24 Hour Daily Chart images -->

function WDL() {
    day = new Date();
    id = day.getTime();
    eval("page" + "wdl" + " = window.open('themes/DW2669/wdl.html', 'wdl', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=675,height=555,left = 250,top = 100');");
}

function popUp(URL) {
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=658,height=555,left = 250,top = 100');");
}

function toggleCheck(obj, item) {
    var v0 = "Are you sure you want to delete configuration item "+item+"?\n\n";
    var v1 = "\n\nClick \"Ok\" to drop this setting.";

    if(obj.checked == true) {

        if (confirm(v0+v1))
        {
           obj.checked = true;
        } else {
           obj.checked = false;
        }
    }
}