// JavaScript Document
function flashColor(elem){

 var currColor = document.getElementById(elem).style.color;
// 	alert(currColor);
 if( (currColor == "#ff0000" || currColor == "rgb(255, 0, 0)") ){
   document.getElementById(elem).style.color = "#0000ff";   
 } else {
   document.getElementById(elem).style.color = "#ff0000";	 
 }
 
  setTimeout("flashColor('"+ elem +"')", 750);	 

}