src/hg/js/utils.js 1.22

Index: src/hg/js/utils.js
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/js/utils.js,v
retrieving revision 1.21
retrieving revision 1.22
diff -b -B -U 4 -r1.21 -r1.22
--- src/hg/js/utils.js	6 May 2009 00:25:44 -0000	1.21
+++ src/hg/js/utils.js	13 Aug 2009 06:46:23 -0000	1.22
@@ -398,4 +398,18 @@
     $(divit).toggle();
     return false;
 }
 
+function getHgsid()
+{
+// return current session id
+    var hgsid;
+    var list = document.getElementsByName("hgsid");
+    if(list.length) {
+        var ele = list[0];
+        hgsid = ele.value;
+    }
+    if(!hgsid) {
+        hgsid = getURLParam(window.location.href, "hgsid");
+    }
+    return hgsid;
+}