diff -r 0055b4bee4e3 -r 8c3f0b94d056 web/static/res/js/popUp.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/static/res/js/popUp.js	Wed Jan 16 08:26:00 2013 +0100
@@ -0,0 +1,35 @@
+function toggle(div_id)
+{
+	var el = document.getElementById(div_id);
+	if ( el.style.display == 'none' ) {	el.style.display = 'block';}
+	else {el.style.display = 'none';}
+}
+
+var popupOn = false;
+function popupPosition(windowname, contantId)
+{
+	if (!popupOn) {
+		return;
+	}
+	var blanket_height = $("#" + contantId).height();
+	var window_width = $("#" + contantId).width();
+
+	var blanket = $("#blanket");
+
+	var popup = $("#"+windowname);
+	var popupHeight = popup.height();
+	var popupTop = (blanket_height - popupHeight) / 2;
+	popup.css({"top" : + popupTop +'px'});
+
+	var popupWidth = popup.width();
+	var popupLeft = (window_width - popupWidth) / 2;
+	popup.css({"left" : + popupLeft +'px'});	
+}
+
+function popup(windowname, contantId)
+{
+	popupOn = !popupOn;
+	popupPosition(windowname, contantId);
+	toggle('blanket');
+	toggle(windowname);
+}
\ No newline at end of file