function popUp(URL)
{
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=400,height=300');");
}

function changeFilter(filter, showdate, page, sort, display, order)
{
    window.location = "/index.php?filter=" + filter + "&showdate=" + showdate + "&page=" + page + "&sort=" + sort + "&display=" + display + "&order=" + order;
}

function changeDisplay(display, showdate, page, sort, filter, order)
{
    window.location = "/index.php?display=" + display + "&showdate=" + showdate + "&page=" + page + "&sort=" + sort + "&filter=" + filter + "&order=" + order;
}

function changeTheme(theme, showdate, mpage)
{
    window.location = "/index.php?showdate=" + showdate + "&mpage=" + mpage + "&theme=" + theme;
}

function checkAll(theElement)
{
	var theForm = theElement.form, i = 0;
        for(i = 0; i < theForm.length; i++)
        {
        	if(theForm[i].type == 'checkbox' && theForm[i].name != 'checkall')
                	theForm[i].checked = theElement.checked;
        }
}