var Globals = {
    initialize: function () {
        Custom.init();
        Convert.init();
        Fade.initialize();
        Nav.initialize();
    }
}
window.onload = Globals.initialize;
var checkboxHeight = "25";
var radioHeight = "25";
var selectWidth = "190";
document.write('<style type="text/css">input.styled { display: none; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; filter: alpha(opacity=0); z-index: 5; }</style>');
var Custom = {
    init: function () {
        var inputs = document.getElementsByTagName("input"),
            span = Array(),
            textnode, option, active;
        for (a = 0; a < inputs.length; a++) {
            if ((inputs[a].type == "checkbox" || inputs[a].type == "radio") && inputs[a].className == "styled") {
                span[a] = document.createElement("span");
                span[a].className = inputs[a].type;
                if (inputs[a].checked == true) {
                    if (inputs[a].type == "checkbox") {
                        position = "0 -" + (checkboxHeight * 2) + "px";
                        span[a].style.backgroundPosition = position;
                    } else {
                        position = "0 -" + (radioHeight * 2) + "px";
                        span[a].style.backgroundPosition = position;
                    }
                }
                inputs[a].parentNode.insertBefore(span[a], inputs[a]);
                inputs[a].onchange = Custom.clear;
                span[a].onmousedown = Custom.pushed;
                span[a].onmouseup = Custom.check;
                document.onmouseup = Custom.clear;
            }
        }
        inputs = document.getElementsByTagName("select");
        for (a = 0; a < inputs.length; a++) {
            if (inputs[a].className == "styled") {
                option = inputs[a].getElementsByTagName("option");
                active = option[0].childNodes[0].nodeValue;
                textnode = document.createTextNode(active);
                for (b = 0; b < option.length; b++) {
                    if (option[b].selected == true) {
                        textnode = document.createTextNode(option[b].childNodes[0].nodeValue);
                    }
                }
                span[a] = document.createElement("span");
                span[a].className = "select";
                span[a].id = "select" + inputs[a].name;
                span[a].appendChild(textnode);
                inputs[a].parentNode.insertBefore(span[a], inputs[a]);
                inputs[a].onchange = Custom.choose;
            }
        }
    },
    pushed: function () {
        element = this.nextSibling;
        if (element.checked == true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 -" + checkboxHeight * 3 + "px";
        } else if (element.checked == true && element.type == "radio") {
            this.style.backgroundPosition = "0 -" + radioHeight * 3 + "px";
        } else if (element.checked != true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 -" + checkboxHeight + "px";
        } else {
            this.style.backgroundPosition = "0 -" + radioHeight + "px";
        }
    },
    check: function () {
        element = this.nextSibling;
        if (element.checked == true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 0";
            element.checked = false;
        } else {
            if (element.type == "checkbox") {
                this.style.backgroundPosition = "0 -" + checkboxHeight * 2 + "px";
            } else {
                this.style.backgroundPosition = "0 -" + radioHeight * 2 + "px";
                group = this.nextSibling.name;
                inputs = document.getElementsByTagName("input");
                for (a = 0; a < inputs.length; a++) {
                    if (inputs[a].name == group && inputs[a] != this.nextSibling) {
                        inputs[a].previousSibling.style.backgroundPosition = "0 0";
                    }
                }
            }
            element.checked = true;
        }
    },
    clear: function () {
        inputs = document.getElementsByTagName("input");
        for (var b = 0; b < inputs.length; b++) {
            if (inputs[b].type == "checkbox" && inputs[b].checked == true && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight * 2 + "px";
            } else if (inputs[b].type == "checkbox" && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 0";
            } else if (inputs[b].type == "radio" && inputs[b].checked == true && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight * 2 + "px";
            } else if (inputs[b].type == "radio" && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 0";
            }
			
			
			/*Added by Nagul */
			
			else{
			window.location.href=this.options[this.selectedIndex].value;
			alert(this.options[this.selectedIndex].value);
			}
			
        }
    },
    choose: function () {
        option = this.getElementsByTagName("option");
        for (d = 0; d < option.length; d++) {
            if (option[d].selected == true) {
                document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
				
				window.location.href=this.value;
            }
        }
    }
}
var Convert = {
    init: function () {
        var spans = document.getElementsByTagName("span");
        for (var i = 0; i < spans.length; i++) {
            if (spans[i].className == "address") {
                string = spans[i].childNodes[0].nodeValue;
                email = string.split("_")[0] + "@" + string.split("_")[2];
                spans[i].innerHTML = '<a href="mailto:' + email + '">' + email + '</a>';
            }
        }
    }
}
var stage = new Array(),
    img, rotate = 0,
    opac = 100,
    int;
var Fade = {
    initialize: function () {
        if (document.getElementById("stage")) {
            img = document.getElementById("stage");
            stage[0] = new Image();
            stage[0].src = "/workspace/images/stage-one.png";
            stage[1] = new Image();
            stage[1].src = "/workspace/images/stage-two.png";
            stage[2] = new Image();
            stage[2].src = "/workspace/images/stage-three.png";
            setTimeout("Fade.fadeOut()", 3000);
        }
    },
    fadeOut: function () {
        opac = (opac - 10);
        img.style.opacity = (opac / 100);
        img.style.filter = "alpha(opacity=" + opac + ")";
        if (opac == 90) {
            int = setInterval("Fade.fadeOut()", 50);
        } else if (opac == 0) {
            clearInterval(int);
            Fade.switchImage(img);
        }
    },
    fadeIn: function () {
        opac = (opac + 20);
        img.style.opacity = (opac / 100);
        img.style.filter = "alpha(opacity=" + opac + ")";
        if (opac == 20) {
            int = setInterval("Fade.fadeIn()", 50);
        } else if (opac == 100) {
            clearInterval(int);
            setTimeout("Fade.fadeOut()", 5000);
        }
    },
    switchImage: function () {
        rotate++;
        if (rotate == stage.length) {
            rotate = 0;
        }
        img.src = stage[rotate].src;
        Fade.fadeIn();
    }
}
var Nav = {
    initialize: function () {
        var nav = document.getElementById("nav").getElementsByTagName("li");
        for (var i = 0; i < nav.length; i++) {
            nav[i].onmouseover = Nav.swapin;
            nav[i].onmouseout = Nav.swapout;
        }
    },
    swapin: function () {
        if (this.id == "home") {
            document.getElementById("nav").style.backgroundPosition = "100% -190px";
        }
        if (this.id == "services" || this.id == "services active") {
            document.getElementById("nav").style.backgroundPosition = "100% -380px";
        }
        if (this.id == "portfolio" || this.id == "portfolio active") {
            document.getElementById("nav").style.backgroundPosition = "100% -570px";
        }
        if (this.id == "resources" || this.id == "resources active") {
            document.getElementById("nav").style.backgroundPosition = "100% -760px";
        }
        if (this.id == "contact" || this.id == "contact active") {
            document.getElementById("nav").style.backgroundPosition = "100% -950px";
        }
    },
    swapout: function () {
        document.getElementById("nav").style.backgroundPosition = "100% 0";
    }
}




function validation() {
    var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;

    var error = "";
    var reason = "";

    if (document.contactform.name.value == "") {
        alert("Please enter your name");
        return false;

    }
    if (!document.contactform.email.value.match(emailExp)) {

        alert("Please enter your valid E-mail id");
        return false;

    }
    if (document.contactform.message.value == "") {
        alert("Please enter your message");
        return false;

    }

    document.form.contactform.submit();
}