var andy = "Fred Flintstone";
var handy = "Steve Austin";

function hereDoc(divid){ 
          var obj = window;
          var str = document.getElementById(divid).innerHTML;
   for(var p in obj){
           if((typeof(obj[p])=="string")||(typeof(obj[p])=="number")){
           myregex = new RegExp('\\$'+p,"gi");
           str = str.replace(myregex, obj[p]);
               }
        }     
     return str;
     }          
    
      

function gotoit(){
document.getElementById("steve").innerHTML = hereDoc("randy");

}