var ele;

function expand(infoPanel, toggleLink, expandIcon ) {
    $(infoPanel).slideDown('slow');
    document.getElementById(expandIcon).attributes["src"].value = "/icons/subtract.png";
    document.getElementById(toggleLink).attributes["onclick"].value =  "collapse('" +infoPanel + "','" + toggleLink +"','" + expandIcon  + "');";
}

function collapse(infoPanel, toggleLink, expandIcon) {
    $(infoPanel).slideUp('slow');
    document.getElementById(expandIcon).attributes["src"].value = "/icons/add.png";
    document.getElementById(toggleLink).attributes["onclick"].value = "expand('" +infoPanel + "','" + toggleLink +"','" + expandIcon  + "');";
}