4442ef3e26d7033c0ad0868d296e03263428ffc2
chinhli
  Thu Jun 13 15:10:13 2013 -0700
Give "Email field must be filled out" when user did not provide input to email field.
diff --git src/hg/hgUserSuggestion/hgUserSuggestion.c src/hg/hgUserSuggestion/hgUserSuggestion.c
index 395a922..e286ef6 100644
--- src/hg/hgUserSuggestion/hgUserSuggestion.c
+++ src/hg/hgUserSuggestion/hgUserSuggestion.c
@@ -184,30 +184,37 @@
 void printValidateScript()
 /* javascript to validate form inputs */
 {
 hPrintf(  
     "    <script type=\"text/javascript\">\n"
     "    function validateMainForm(theform)\n"
     "    {\n"
     "    var x=theform.suggestName.value;\n"
     "    if (x==null || x==\"\")\n"
     "      {\n"
     "      alert(\"Name field must be filled out\");\n"
     "      theform.suggestName.focus() ;\n"
     "      return false;\n"
     "      }\n");
 hPrintf(
+    "    var y=theform.suggestEmail.value;\n"
+    "    if (y==null || y==\"\")\n"
+    "      {\n"
+    "      alert(\"Email field must be filled out\");\n"
+    "      theform.suggestEmail.focus() ;\n"
+    "      return false;\n"
+    "      }\n"
     "    if (!validateMailAddr(theform.suggestEmail.value))\n"
     "      {\n"
     "      alert(\"Not a valid e-mail address\");\n"
     "      theform.suggestEmail.focus() ;\n"
     "      return false;\n"
     "      }\n"
     "    var str1 = theform.suggestEmail.value;\n"
     "    var str2 = theform.suggestCfmEmail.value;\n"
     "    if (str2==null || str2==\"\")\n"
     "      {\n"
     "      alert(\"Please re-enter your email address.\");\n"
     "      theform.suggestCfmEmail.focus();\n"
     "      return false;\n"
     "      }\n"
     "    if (str1 != str2)\n"