var trg = new Array();
var imgtrg = new Array();
var txt = new Array();
var chImage = new Array();
chImage[0] = "common/images/gnav0.gif"
chImage[1] = "common/images/gnav0_hover.gif"
chImage[2] = "common/images/gnav0_on.gif"
chImage[3] = "common/images/gnav1.gif"
chImage[4] = "common/images/gnav1_hover.gif"
chImage[5] = "common/images/gnav1_on.gif"
chImage[6] = "common/images/gnav2.gif"
chImage[7] = "common/images/gnav2_hover.gif"
chImage[8] = "common/images/gnav2_on.gif"
chImage[9] = "common/images/gnav3.gif"
chImage[10] = "common/images/gnav3_hover.gif"
chImage[11] = "common/images/gnav3_on.gif"

dom.event.addEventListener(window,'load',trigger);

function trigger(){

    if(location.href.indexOf('party') != -1){
        var set = document.getElementById("set");
        var setul = document.getElementsByTagName("ul");
        setul[1].className = "part";
    }
    
	if (navigator.userAgent.indexOf('IE 6') != -1) {
		var setCSS = document.getElementById("msIE");
		setCSS.href = "common/css/IE6.css";
	}
	
    for(i=0;i<4;i++){
        trg[i] = document.getElementById("nav"+i);
    }
    
    if(location.href.indexOf('kaiseki') == -1){
        dom.event.addEventListener(trg[0],'mouseover',function(){
            navCtrl(trg[0],chImage[1]);
        });
        dom.event.addEventListener(trg[0],'mouseout',function(){
            navCtrl(trg[0],chImage[0]);
        });
    }
    
    if(location.href.indexOf('party') == -1){
        dom.event.addEventListener(trg[1],'mouseover',function(){
            navCtrl(trg[1],chImage[4]);
        });
        dom.event.addEventListener(trg[1],'mouseout',function(){
            navCtrl(trg[1],chImage[3]);
        });
    }
    
    if(location.href.indexOf('susi') == -1){
        dom.event.addEventListener(trg[2],'mouseover',function(){
            navCtrl(trg[2],chImage[7]);
        });
        dom.event.addEventListener(trg[2],'mouseout',function(){
            navCtrl(trg[2],chImage[6]);
        });
    }
    
    if(location.href.indexOf('iyogyu') == -1){
        dom.event.addEventListener(trg[3],'mouseover',function(){
            navCtrl(trg[3],chImage[10]);
        });
        dom.event.addEventListener(trg[3],'mouseout',function(){
            navCtrl(trg[3],chImage[9]);
        });
    }

    function navCtrl(image,chImg){
        image.src = chImg;
    }
    
    if(document.getElementById("img0")){
        for(i=0;i<4;i++){
            imgtrg[i] = document.getElementById("img"+i);
            txt[i] = document.getElementById("txt"+i);
        }
        dom.event.addEventListener(imgtrg[0],'mouseover',function(){
            bnrCtrl(txt[0]);
        });
        dom.event.addEventListener(imgtrg[0],'mouseout',function(){
            rembnrCtrl(txt[0]);
        });
        
        dom.event.addEventListener(imgtrg[1],'mouseover',function(){
            bnrCtrl(txt[1]);
        });
        dom.event.addEventListener(imgtrg[1],'mouseout',function(){
            rembnrCtrl(txt[1]);
        });
        
        dom.event.addEventListener(imgtrg[2],'mouseover',function(){
            bnrCtrl(txt[2]);
        });
        dom.event.addEventListener(imgtrg[2],'mouseout',function(){
            rembnrCtrl(txt[2]);
        });
        
        dom.event.addEventListener(imgtrg[3],'mouseover',function(){
            bnrCtrl(txt[3]);
        });
        dom.event.addEventListener(imgtrg[3],'mouseout',function(){
            rembnrCtrl(txt[3]);
        });
    }

    function bnrCtrl(imag){
        imag.className = "def";
    }
    function rembnrCtrl(imag){
        imag.className = "set";
    }
}