// function for opening calendar details

function openWindow(url, windowname, width, height, toolbar){
    var sizestring = 'width=' + width + ',height=' + height;
    SmallWin = window.open(url,windowname,'scrollbars,resizable,' + sizestring +',toolbar='+toolbar+',location=0,status=0,directories=0,menubar='+toolbar);
    SmallWin.focus();
}