function toggleDisplay(argObj) {
    if (argObj.style.display=="block") {
        argObj.style.display="none"
    }
    else {
        argObj.style.display="block"
    }
}
/* Global flag to keep track of the display state of details. */
detailsDisplayed=false;
function toggleDetails() {
    for (var counter=0; counter<document.getElementsByTagName("div").length; counter++) {
        if (document.getElementsByTagName("div")[counter].className=="event-details") {
            if (detailsDisplayed) {
                document.getElementsByTagName("div")[counter].style.display="block";
            }
            else {
                document.getElementsByTagName("div")[counter].style.display="none";
            }
        }
    }
    detailsDisplayed=!detailsDisplayed
}