var timeout = 500;
var closetimer = 0;
var ddmenuitem = 0;

// open hidden layer
function dopen(id) {
    // cancel close timer
    dcancelclosetime();

    // close old layer
    if (ddmenuitem) ddmenuitem.style.visibility = 'hidden';

    // get new layer and show it
    ddmenuitem = document.getElementById(id);
    ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function dclose() {
    if (ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function dclosetime() {
    closetimer = window.setTimeout(dclose, timeout);
}

// cancel close timer
function dcancelclosetime() {
    if (closetimer) {
        window.clearTimeout(closetimer);
        closetimer = null;
    }
}

// close layer when click-out
document.onclick = dclose;




function CheckBlankControl(id, msg) {
    if (document.getElementById(id).value == "") {
        alert(msg);
        document.getElementById(id).focus();
        return false;
    } //if
} //function



function ValidateContactUs() {

    if (CheckBlankControl('ctl00_ContentPlaceHolderMainContent_txtName', 'Please enter your Name.') == false)
        return false;
    if (CheckBlankControl('ctl00_ContentPlaceHolderMainContent_txtOrganization', 'Please enter name of Organization.') == false)
        return false;


    if (CheckBlankControl('ctl00_ContentPlaceHolderMainContent_txtEmail', 'Please enter your Email Address.') == false)
        return false;

}

function MouseOverColorChange(id, opt) {
    if (opt == 1) {
        document.getElementById(id).style.background = "#2d3460";
        document.getElementById(id).style.color = "White";
    }
    else {
        document.getElementById(id).style.background = "White";
        document.getElementById(id).style.color = "#2d3460";
    }
}

function ReplaceBackground(divMain, divHeader, ImageID, ImageNumber) {
    var ImageArray = new Array();
    ImageArray[0] = 'Images/Services1_Over.gif';
    ImageArray[1] = 'Images/Services2_Over.gif';
    ImageArray[2] = 'Images/Services3_Over.gif';
    ImageArray[3] = 'Images/Services4_Over.gif';
    document.getElementById(divMain).className = 'Content_Text_Hover';
    document.getElementById(divHeader).className = 'Section_SubHeading_Hover';
    document.getElementById(ImageID).src = ImageArray[ImageNumber - 1];
}

function RestoreBackground(divMain, divHeader, ImageID, ImageNumber) {
    var ImageArray = new Array();
    ImageArray[0] = 'Images/Services1_Reg.gif';
    ImageArray[1] = 'Images/Services2_Reg.gif';
    ImageArray[2] = 'Images/Services3_Reg.gif';
    ImageArray[3] = 'Images/Services4_Reg.gif';
    document.getElementById(divMain).className = 'Content_Text';
    document.getElementById(divHeader).className = 'Section_SubHeading_Service';
    document.getElementById(ImageID).src = ImageArray[ImageNumber - 1];
}

function ReplaceBackground_Default(divMain, linkID) {
    //alert(document.getElementById(linkID));
    document.getElementById(divMain).className = 'Home_Menu_Div1';
    document.getElementById(linkID).style.color = '#000000';
}

function RestoreBackground_Default(divMain, linkID) {
    document.getElementById(divMain).className = 'Home_Menu_Div';
    document.getElementById(linkID).style.color = '#FFFFFF';
}


function ValidateSolution() {
    if ((document.getElementById('ctl00_ContentPlaceHolderMainContent_txtEmail').value == "") || (document.getElementById('ctl00_ContentPlaceHolderMainContent_txtEmail').value == 'Enter your email address')) {
    
        alert("Please Enter your Email Address");
        return false;
    }
    return true;
}


function changeImage(PageName) {
    document.getElementById("hidCurrentPageName").value = PageName;
    document.getElementById('Expertise').style.backgroundImage = "url(Images/menu-level1-expertise.png)";
    document.getElementById('Clients').style.backgroundImage = "url(Images/menu-level1-clients.png)";
    document.getElementById('Careers').style.backgroundImage = "url(Images/menu-level1-careers.png)";
    document.getElementById('AboutUs').style.backgroundImage = "url(Images/menu-level1-aboutus.png)";
    switch (PageName) {
        case "Expertise":
            document.getElementById('Expertise').style.backgroundImage = "url(Images/menu-level1-expertise-over.png)";
            break;
        case "Clients":
            document.getElementById('Clients').style.backgroundImage = "url(Images/menu-level1-clients-over.png)";
            break;
        case "Careers":
            document.getElementById('Careers').style.backgroundImage = "url(Images/menu-level1-careers-over.png)";
            break;
        case "AboutUs":
            document.getElementById('AboutUs').style.backgroundImage = "url(Images/menu-level1-aboutus-over.png)";
            break;
    }
}