function refreshImages(){
var search="?"+(new Date()).getTime();
for(var i=0;i<document.images.length;document.images[i++].src+=search);
}

var sWidth = screen.width;
sWidth=(sWidth/2)-350;
function winPopUp(filename) {
msgWindows=window.open(filename, "","top=150,left=" + sWidth + ",resizable=yes,scrollbars=no,width=350,height=420");
}
function winPopUpprint(filename) {
msgWindows=window.open(filename, "","top=150,left=" + sWidth + ",resizable=yes,scrollbars=yes,width=700,height=600");
            }

function show(id,tf) {
if (tf == true) {
id.style.visibility = "visible"
}
if (tf == false) {
id.style.visibility = "hidden"
}
}