diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index 7e6e09564..545486861 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -94,35 +94,31 @@
 		}
 	}
 	
-	 $(function(){
-		var x = 10;
-		var y = 20;
-		$("span.tooltip").mouseover(function(e){
-			this.myTitle = this.title;
-			this.title = "";
-			var tooltip = "<div id='tooltip' style='background-color: red;'>" + this.myTitle + "</div>";
-			$("body").append(tooltip);
-			$("#tooltip")
-			  .css({
-				"top": (e.pageY + y) + "px",
-				"left": (e.pageX + x) + "px"
-			}).show("fast");
-		}).mouseout(function(){
-			this.title = this.myTitle;
-			$("#tooltip").remove();
-		}).mousemove(function(e){
-			$("#tooltip")
-			  .css({
-				"top": (e.pageY + y) + "px",
-				"left": (e.pageX + x) + "px"
-			});
-		});
-	})
-	
-	$("span.project_info").live("mouseover", funtion(){
-		var v = $(this).attr("id");
-		alert(v);
-	});
+	 // $(function(){
+		// var x = 10;
+		// var y = 20;
+		// $("span.tooltip").mouseover(function(e){
+			// this.myTitle = this.title;
+			// this.title = "";
+			// var tooltip = "<div id='tooltip' style='background-color: red;'>" + this.myTitle + "</div>";
+			// $("body").append(tooltip);
+			// $("#tooltip")
+			  // .css({
+				// "top": (e.pageY + y) + "px",
+				// "left": (e.pageX + x) + "px"
+			// }).show("fast");
+		// }).mouseout(function(){
+			// this.title = this.myTitle;
+			// $("#tooltip").remove();
+		// }).mousemove(function(e){
+			// $("#tooltip")
+			  // .css({
+				// "top": (e.pageY + y) + "px",
+				// "left": (e.pageX + x) + "px"
+			// });
+		// });
+	// })
+
 </script>
 <!-- info display block -->
 <%= stylesheet_link_tag 'welcome' %>
@@ -136,8 +132,8 @@
 		<li class="message-brief-intro" style="min-height: 25px;">
 			<div  style="display: inline-block;">
 			  <span style="color:gray；display: inline-block;   background: url('/images/list-icon.png') no-repeat scroll ;background-position: left center;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<%= link_to topic.subject.truncate(25, omission: '...'), forum_memo_path(topic.forum_id,topic.id), :class => "gray" %></span> 
-			<span style="margin-left: 20px; color: green; white-space: nowrap;">
-				<%= link_to topic.author, user_path(topic.author) %>
+			<span style="margin-left: 20px; color: green !important; white-space: nowrap;">
+				<%= link_to topic.author, user_path(topic.author), :style => "color: green;"%>
 			</span>
 			<span style="margin-left:20px; color:blue; white-space: nowrap;"><%= time_tag_welcome topic.created_at %>前</span>
 			</div>