function rp(n) {
var o=document.getElementById("in").value;
for (i=1;i<n;i++) {
document.getElementById(i).value=o;
 } }


function fc() {document.getElementById("in").focus();}
function onl(n) { document.getElementById("in").value="";
for (i=1;i<n;i++) {
document.getElementById("c"+i).checked=false }}
function su(n) {  if(!document.getElementById("in").value=="") {
for (i=1;i<n;i++) {
if (document.getElementById("c"+i).checked==true) {
document.getElementById("f"+i).submit()}; }}}
function l(j,n) {
var t=0;
for(var i=1;i<n;i++) { if(document.getElementById("c"+i).checked) {t=t+1;}
if(t>5) {alert("Please do not select more than 5 search engines")
document.getElementById("c"+j).checked=false;
return false;}}}
function ck(n) {
var v=1
if(!document.getElementById("in").value=="") { var v=2; };
var t=1
for(var i=1;i<n;i++) { if(document.getElementById("c"+i).checked) {t+=1;}
}
if(v==1 && t==1) {alert("Please enter your search query and select the search engines you want to search");}
if(v==1 && t>1) {alert("Please enter your search query !");}
if(v==2 && t==1) {alert("You didn't select any search engine to search !");}
}