function RollOver(id) {
document.getElementById(id).src = "images/btn_"+id+"_over.jpg";

}


function RollOut(id) {
document.getElementById(id).src = "images/btn_"+id+".jpg";

}

function alternate(id){
 if(document.getElementsByTagName){  
   var ul = document.getElementById(id);  
   var rows = ul.getElementsByTagName("li");  
   for(i = 0; i < rows.length; i++){          
 //manipulate rows
     if(i % 2 == 0){
       rows[i].className = "project1";
     }else{
       rows[i].className = "project2";
     }      
   }
 }
}

function alt(id){
 if(document.getElementsByTagName){  
   var ul = document.getElementById(id);  
   var rows = ul.getElementsByTagName("li");  
   for(i = 0; i < rows.length; i++){          
 //manipulate rows
     if(i % 2 == 0){
       rows[i].className = "bio1";
     }else{
       rows[i].className = "bio2";
     }      
   }
 }
}

function popup(theURL,winName,features) {
  window.open(theURL,winName,features);
}