if (document.images) {
 img1_on =new Image(); img1_on.src ="buttonAbstract2MouseOver.gif"; 
 img1_off=new Image(); img1_off.src="buttonAbstract2.gif"; 

 img2_on =new Image(); img2_on.src ="buttonPaper2MouseOver.gif"; 
 img2_off=new Image(); img2_off.src="buttonPaper2.gif"; 

 img3_on =new Image(); img3_on.src ="buttonImp2MouseOver.gif"; 
 img3_off=new Image(); img3_off.src="buttonImp2.gif";  
}

var data = "012";
var done = 1;

function statusIn(k, text) {
if(document.images){
eval('document.getElementById("img'+k+'").src=img'+k+'_on.src');
}
decrypt(text, 2, 1);
}

function statusOut(k) {
if(document.images){
eval('document.getElementById("img'+k+'").src=img'+k+'_off.src');
}
self.status = '';
done = 1;
}

function decrypt(text, max, delay) {

if (done) {
done = 0;
decrypt_helper(text, max, delay,  0, max);
   }
}
function decrypt_helper(text, runs_left, delay, charvar, max) {
if (!done) {
runs_left = runs_left - 1;
var status = text.substring(0, charvar);
for (var current_char = charvar; current_char < text.length; current_char++) {
status += data.charAt(Math.round(Math.random()*data.length));
}
window.status = status;
var rerun = "decrypt_helper('" + text + "'," + runs_left + "," + delay + "," + charvar + "," + max + ");"
var new_char = charvar + 1;
var next_char = "decrypt_helper('" + text + "'," + max + "," + delay + "," + new_char + "," + max + ");"
if(runs_left > 0) {
setTimeout(rerun, delay);
}
else {
if (charvar < text.length) {
setTimeout(next_char, Math.round(delay*(charvar+3)/(charvar+1)));
}
else {
done = 1;
         }
      }
   }
}