// turn on this img if not already on
function rollOver(obj)
{
    obj.src = obj.src.replace(/(\.[a-z0-9]+)$/i,'_on$1');
};

// turn off this img if not off
function rollOff(obj)
{
    obj.src = obj.src.replace(/_on(\.[a-z0-9]+)$/i,'$1');
};

// behaviour rules
var rules = {
    '#nav a'  : function(element){
        element.onmouseover = function () {
            rollOver(this.childNodes[0]);
        },
        element.onmouseout  = function () {
            rollOff(this.childNodes[0]);
        }
    },
    '#go' : function(element){
        element.onclick     = function () {
            var val    = $('value').value;
            if(val){
                window.location = '/works/search/' + encodeURI(val);
                return;
            }
            return false;
        }
    },
    '#value' : function(element){
        element.onkeydown    = function (event) {
            if(event.keyCode == 13){
                window.location = '/works/search/' + encodeURI(this.value);
                return;
            }
        }
    },
    '#gologin' : function(element){
        element.onclick     = function () {
            var val    = $('login').value;
            if(val){
                window.location = '/works/search/event:' + encodeURI(val);
                return;
            }
            return false;
        }
    },
    '#login' : function(element){
        element.onkeydown    = function (event) {
            if(event.keyCode == 13){
                window.location = '/works/search/event:' + encodeURI(this.value);
                return;
            }
        }
    },
    '.email'  : function(element){
        element.onclick     = function (event) {
            var k = window.open(this.href, 'Inquiry', 'width=333,height=666,scrollbars=yes');
            k.focus();
            return false;
        }
    },
    '.map'  : function(element){
        element.onclick     = function (event) {
            var m = window.open(this.href, 'Map', 'width=703,height=536,scrollbars=no');
            m.focus();
            return false;
        }
    },
    '.image_pop'  : function(element){
        element.onclick     = function (event) {
            var img = window.open(this.href, 'Image', 'width=550,height=650,scrollbars=no');
            img.focus();
            return false;
        }
    },
    'a'   : function(element){
        element.onfocus = function(event) {
            this.blur();
        }
    },
    '#asearch'  : function(element){
        element.onclick     = function () {
            var val = '';
            
            var input = document.getElementsByClassName('form');
            for(i in input){
                
                val += (input[i].name && input[i].value) ?
                    input[i].name + ':' + input[i].value + ';' :
                    '';
            }
            
            window.location = '/works/search/' + val;
            return;
        }
    }
};

Behaviour.register(rules);


Behaviour.addLoadEvent( function()
{
    var k = new Array();
    
    for(var i = 1; i <= 6; i++){
        k[i]     = new Image();
        k[i].src = $('i'+i).src.replace(/(\.[a-z0-9]+)$/i,'_on$1');
        $('debug').innerHTML = k[i].src;
    }
});