$(function(){                
            });

            function ordervalidate(){
                $("#c_name").css({backgroundColor: '#ffffff'});
                $("#email").css({backgroundColor: '#ffffff'});

                if ($("#c_name").val() == "")
                {
                    $("#c_name").css({backgroundColor: '#CD0000'});
                    alert("Please enter your name");
                    $('#c_name').focus();
                    return false;
                }

                if ($("#email").val() == "")
                {
                    $("#email").css({backgroundColor: '#CD0000'});
                    alert("Please enter your email");
                    $('#email').focus();
                    return false;
                }

                if (echeck($("#email").val()) == false)
                {
                    $("#email").css({backgroundColor: '#CD0000'});
                    alert("Please enter valid email");
                    $('#email').focus();
                    return false;
                }
                return true;

            }

            function echeck(str) {

                var at="@"
                var dot="."
                var lat=str.indexOf(at)
                var lstr=str.length
                var ldot=str.indexOf(dot)
                if (str.indexOf(at)==-1){
                    alert("Please correct your email address")
                    return false
                }

                if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
                    alert("Please correct your email address")
                    return false
                }

                if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
                    alert("Please correct your email address")
                    return false
                }

                if (str.indexOf(at,(lat+1))!=-1){
                    alert("Please correct your email address")
                    return false
                }

                if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
                    alert("Please correct your email address")
                    return false
                }

                if (str.indexOf(dot,(lat+2))==-1){
                    alert("Please correct your email address")
                    return false
                }

                if (str.indexOf(" ")!=-1){
                    alert("Please correct your email address")
                    return false
                }

            }

            function collapse(menu)
            {
                var element = document.getElementById(menu);
                if (element.style.display != 'none')
                {
                    element.style.display = 'none';
                }
                else
                {
                    element.style.display = '';
                }
            }