DOJO help

[javaguy1007]

Hi Frnds

I am new to dojo. I am trying to implement multiple selection of dojo tree nodes and copy them to anothe list box. Can u help me how to implement this

jsp code

<button dojoType="button" onClick="remove_elem(document.getElementById('myname').selectedIndex);" > < </button>
			</td>
			<td>
			   <button dojoType="button" onClick="myfunction();" > > </button>
			</td>
			<td>
				<select name="myname" id="myname"   multiple="multiple" style="height: 200px; width: 240px; overflow: auto">
				
				</select>

jscode

function myfunction()
    {
	 var node = dojo.widget.byId('tree').selectedNode;
      var strText = node.title;
      var fullpath;
	  if(node.parent.title == "Rootnode"){
		  fullpath = node.title;
	  }
		  else if (node.parent.parent.title == "Rootnode")
		  {
			  fullpath = node.parent.title+"//"+node.title;
		  } else if (node.parent.parent.title == "Rootnode")
		  {
			  fullpath = node.parent.title + "//" + node.parent.title + "//" + node.title;
		  } else if (node.parent.parent.parent.title == "Rootnode")
		  {
			  fullpath = node.parent.parent.title + "//" + node.parent.title + "//" + node.title;
		  }else if (node.parent.parent.parent.parent.title == "Rootnode")
		  {
			  fullpath =  node.parent.parent.parent.title + "//" + node.parent.parent.title + "//" + node.parent.title + "//" + node.title;
		  }else if (node.parent.parent.parent.parent.parent.title == "Rootnode")
		  {
			  fullpath = node.parent.parent.parent.parent.title + "//" + node.parent.parent.parent.title + "//" + node.parent.parent.title + "//" + node.parent.title + "//" + node.title;
		  }
       var len = document.getElementById('myname').length;
       
	   if (node){
		   
		    document.getElementById('myname').options[len] = new Option(strText,fullpath); 
		    
		   	}else{ alert(" Please Select the node"); }
    }