// CHECK SCREEN WIDTH ON EVERY PAGE LOAD
var screen_width = 1024;
if (window.screen) {   // v4 browsers
    screen_width = screen.width;
} else if (navigator.javaEnabled ()) {    // Presume N2 N3 N4 E3
    var toolkit = java.awt.Toolkit.getDefaultToolkit ();
    var screen_size = toolkit.getScreenSize ();
    screen_width = screen_size.width;
}
fullscreen = 1;
if (screen_width < 1024) {
    fullscreen = 0;
}


function validate_loginform () {
    if ( document.loginform.uname.value == '' ) {
        alert('Please enter your Username.');
        document.loginform.uname.focus();
        return false;
    }
    if ( document.loginform.pword.value == '' ) {
        alert('Please enter your Password.');
        document.loginform.pword.focus();
        return false;
    }
}

function validate_searchform () {
    if ( document.searchform.lname.value == '' ) {
        alert('Please enter at least part of a Lastname.');
        document.searchform.lname.focus();
        return false;
    }
}

function validate_searchclientform () {
    if ( document.searchclientform.lname.value == '' ) {
        alert('Please enter at least part of a Lastname.');
        document.searchclientform.lname.focus();
        return false;
    }
}

function validate_historyform () {
    if ( document.historyform.lname.value == '' ) {
        alert('Please enter at least part of a Lastname.');
        document.historyform.lname.focus();
        return false;
    }
}

function validate_createclientform () {
    if ( document.createclientform.lastname.value == '' ) {
        alert('Please enter a Lastname.');
        document.createclientform.lastname.focus();
        return false;
    }
    if ( document.createclientform.firstname.value == '' ) {
        alert('Please enter a Firstname.');
        document.createclientform.firstname.focus();
        return false;
    }
}

function validate_editclientform () {
    if (document.editclientform.deleteme.checked == true) {
        var answer = confirm("Are you sure you want to delete this Client?");
        if (!answer) {
            alert("Client has been saved from disaster !!!");
            return false;
        }
    } else {
        if ( document.editclientform.lastname.value == '' ) {
            alert('Please enter a Lastname.');
            document.editclientform.last.focus();
            return false;
        }
        if ( document.editclientform.firstname.value == '' ) {
            alert('Please enter a Firstname.');
            document.editclientform.first.focus();
            return false;
        }
    }
}

function validate_historyeditform () {
    if (document.historyeditform.deleteme.checked == true) {
        var answer = confirm("Are you sure you want to delete this Order?");
        if (!answer) {
            alert("Order has been saved from disaster !!!");
            return false;
        }
    }
}

function validate_entryform () {
}

function getDueDates () {
    var d = new Date();
    var curr_day   = d.getDate();
    var curr_month = d.getMonth() + 1;
    var curr_year  = d.getFullYear();
    if (curr_day < 10)   {curr_day = '0' + curr_day;}
    if (curr_month < 10) {curr_month = '0' + curr_month;}
    document.entryform.due_date1.value = curr_month;
    document.entryform.due_date2.value = curr_day;
    document.entryform.due_date3.value = curr_year;
}