// enter submit cancel
window.onload = function (){
        var list = document.getElementsByTagName("input");
        for(var i=0; i<list.length; i++){
        if(list[i].type == 'text' || list[i].type == 'password'){
            list[i].onkeypress = function (event){
                if (!event) var event = window.event;
                
                if(event.keyCode == 13){
                    return false;
                }
            };
        }
    }
}