/*
    This routine will make the content div hits to the bottom of the screen.
*/
function contentdiv_fill() {
    var contentdiv = $('#content_div');
    if (contentdiv) {
        var winheight = $(window).height();
        var contentdivoffset = contentdiv.offset().top;
        var contentdivouterheight = contentdiv.outerHeight();
        var contentdivinnerheight = contentdiv.height();
        var contentdivextra =  contentdivouterheight - contentdivinnerheight;
		var useroffset = 5;
        contentdiv.css({'height': (winheight - contentdivoffset - contentdivextra - useroffset) + 'px',
						'margin-bottom': useroffset + 'px'});
    }
}

$(document).ready(contentdiv_fill);

$(window).resize(contentdiv_fill);