document.onkeydown=function(e){
for(var i=0;i<document.forms.length;i++){
for(var j=0;j<document.forms[i].length;j++){
if(document.forms[i][j] == document.activeElement){
return;
}
}
}
if(event.keyCode==37){
e = window.event || e;
var srcElement = e.srcElement || e.target;
if (srcElement.tagName.toLowerCase() == "input") {
return false;
}
doPrevious();
}
if(event.keyCode==39){
e = window.event || e;
var srcElement = e.srcElement || e.target;
doNextAll();
}
}