// JScript File

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; 
   document.MM_sr=new Array; 

  for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null)
   {
     document.MM_sr[j++]=x; 
     var srcImage=x.src;
     if(srcImage.search(/key_unselected.gif/)>0) 
        x.src=a[i+2];
     else 
        x.src="im/key_unselected.gif";
     
     GenGraph();
  }
}  
 function GenGraph()
 {
         
   var str1month="";
   var str1year="";
   var str3year="";
   var str5year="";
   var str10year="";
   var btn1month = document.getElementById("1month").src;
   var btn1year = document.getElementById("1year").src;
   var btn3year = document.getElementById("3year").src;
   var btn5year = document.getElementById("5year").src;
   var btn10year = document.getElementById("10year").src;


   if (btn1month.search(/1month/)>0)
       var str1month="|BC_1MONTH";
   if (btn1year.search(/1year/)>0)
       var str1year="|BC_1YEAR";
   if (btn3year.search(/3year/)>0)
       var str3year="|BC_3YEAR";
   if (btn5year.search(/5year/)>0)
       var str5year="|BC_5YEAR";
   if (btn10year.search(/10year/)>0)
       var str10year="|BC_10YEAR";
    
   var graphName = document.getElementById("TreasuryImage");
   graphName.src="http://tools.morningstar.com/webgraphs/YieldCurvers.aspx?type=BC_3MONTH|BC_6MONTH|BC_1YEAR|BC_2YEAR|BC_3YEAR|BC_5YEAR|BC_7YEAR|BC_10YEAR|BC_20YEAR|BC_30YEAR&ago=TODAY" 
                        + str1month + str1year + str3year + str5year + str10year + "&width=565&height=227";

}