//for banners slider
var cr_slide = 0;
var num_slides = 3; //one less than actual so that we can show bit of continutiy and avoid blank screen

doanimate = function(position) {
    if (position == 'next') {
        var nxt_slide = cr_slide + 1;
        var next_slide = nxt_slide * -917;
        if (nxt_slide > num_slides) {
            next_slide = 0;
            nxt_slide = 0;
        }
        $('#banner_slider').animate( { left:''+next_slide+'px' }, { duration: 3668, easing: 'easeInOutCubic'} );
        cr_slide = nxt_slide;
    }
    else if (position == 'previous') {
        var pr_slide = cr_slide - 1;
        var prev_slide = pr_slide * -917;
        if (pr_slide < 0) {
            prev_slide = num_slides * -917;
            pr_slide = num_slides;
        }
        $('#banner_slider').animate( { left:''+prev_slide+'px' }, { duration: 3668, easing: 'easeInOutCubic'} );
        cr_slide = pr_slide;
    }
   
    for(i=0;i<=num_slides;i++){
        if(i==cr_slide){
            $("#slide" + (cr_slide)).removeClass('grey_box').addClass('green_box');
        }else{
            $("#slide" + i).removeClass('green_box').addClass('grey_box');
        }
    }
}       



function displayAnswer(divID){
    if(document.getElementById(divID).style.display == ''){
        var closeAnswer = true;
    }

    document.getElementById('bydefault').style.display = 'none';
    document.getElementById('student').style.display = 'none';
    document.getElementById('consultant').style.display = 'none';
    document.getElementById('expert').style.display = 'none';
    document.getElementById('business').style.display = 'none';
    if(!closeAnswer){
        document.getElementById(divID).style.display = '';
    }
    return false;
}