anchor.diff:    <%= f.submit(action==:edit ? "Update" : "Create") -%>
     or <%= link_to 'Cancel', (@assay.id ? assay_path(@assay.id) : assays_path) -%>
   </p>
  +
  +<script type="text/javascript">
  +	function showTitle(text){
  +    var elem = document.getElementById("full_study_title");
  +		elem.style.display = '';
  +		elem.innerHTML = text;
  +	}
  +	
  +	function hideTitle(){
  +		var elem = document.getElementById("full_study_title");
  +		elem.style.display = 'none';
  +	}
  +</script>
positive.code: <%= f.error_messages -%>
  
  
  <center>
    <div style="width: 60%;">
  
      <% if !@assay.study.nil? -%>      
        <p>
          <%= label_tag "Associated study: " -%>
  
negative.code:       <%= f.label :description -%><br/>
        <%= f.text_area :description,:cols=>50,:rows=>10 -%>
      </p>
      <p>
      	<div id="full_study_title" style="display:none; position: absolute; border: 1px solid black; background-color: #FFFF88; padding: 5px; text-align:left;"></div>      
        <%= f.label :study -%><br/> 
        <% studies=Study.find(:all,:joins=>:investigation,:conditions=>["project_id IN (?)",current_user.person.projects])-%>
  			<% options = "<option value=\"\">Not specified</option>" %>
  			<% studies.each do |s| %>
  			 <% options << "<option value=\"#{s.id}\" style=\"z-index:0;\" onMouseOver=\"showTitle(\'#{s.title}\')\">#{truncate(s.title, :length => 64)}</option>\n" %>
  			<% end %>      
  			<select id="study_id" name="assay[study_id]"  onMouseOut="hideTitle()">
  		    <%= options %>
  			</select>
      </p>
  </div>
  
  
  
  
  