// Removes leading whitespaces
function LTrim(value) {
    var re = /\s*((\S+\s*)*)/;
    return value.replace(re, "$1");
}

// Removes ending whitespaces
function RTrim(value) {
    var re = /((\s*\S+)*)\s*/;
    return value.replace(re, "$1");
}

// Removes leading and ending whitespaces
function trim(value) {
    return LTrim(RTrim(value));
}

function ValidateLogin() {
    if (trim(document.getElementById("txtClientUsername").value) == "") {
        alert("Please enter the User Name");
        document.getElementById("txtClientUsername").focus();
        return false;
    }

    if (trim(document.getElementById("txtClientPassword").value) == "") {
        alert("Please enter the password");
        document.getElementById("txtClientPassword").focus();
        return false;
    }

    if (document.getElementById("ddlLoginType").selectedIndex == 0)
        document.forms[0].action = "../../Scripts/general/ClientLogin.aspx?frm=main";

    if (document.getElementById("ddlLoginType").selectedIndex == 1)
        document.forms[0].action = "../../Scripts/general/DigiteLogin.aspx?frm=main";

    document.forms[0].submit();
}