var accChildHeight = 310;
var curAccordian = 1;

function accordianSelect(num) {
    accordianOnClick(document.getElementById('accordian' + num));
}

function accordianOnClick(e) {

    var accNo;

    if (!(e == null)) {
        accNo = e.id.substr(e.id.length - 1);

        if (accNo != curAccordian) {
            var child = document.getElementById(e.id + '-content');
            child.style.height = accChildHeight + 'px';
            child.style.display = 'block';
            document.getElementById(e.id + '-img').src = 'images/ui/accordian-selected.gif';

            var old = document.getElementById('accordian' + curAccordian + '-content');
            old.style.height = '0px';
            old.style.display = 'none';
            document.getElementById('accordian' + curAccordian + '-img').src = 'images/ui/accordian-deselected.gif';
            curAccordian = accNo;
        }
    }
}