//小ウインドウ表示
function MM_openBrWindow(theURL,winName,features) { //v2.0
sub=window.open(theURL,winName,features);
sub.focus();
}


//プルダウン出力
function selectContent(a) {
	c = a.options[a.selectedIndex].value;
	if (c != "") location = c;
}

//マウスオーバーイメージ
function domRollover() {  
    if (navigator.userAgent.match(/Opera (\S+)/)) {  
        var operaVersion = parseInt(navigator.userAgent.match(/Opera (\S+)/)[1]);  
    }  
    if (!document.getElementById||operaVersion <7) return;  
  
    var imgarr=document.getElementsByTagName('img');  
    var imgPreload=new Array();  
    var imgSrc=new Array();  
    var imgClass=new Array();  
      
    for (i=0;i<imgarr.length;i++){  
        if (imgarr[i].className.indexOf('domroll')!=-1){  
            imgSrc[i]=imgarr[i].getAttribute('src');  
            imgClass[i]=imgarr[i].className;  
            imgPreload[i]=new Image();  
            if (imgClass[i].match(/domroll (\S+)/)) {  
                imgPreload[i].src = imgClass[i].match(/domroll (\S+)/)[1]  
            }  
            imgarr[i].setAttribute('xsrc', imgSrc[i]);  
            imgarr[i].onmouseover=function(){  
                this.setAttribute('src',this.className.match(/domroll (\S+)/)[1])  
            }  
            imgarr[i].onmouseout=function(){  
                this.setAttribute('src',this.getAttribute('xsrc'))  
            }  
        }  
    }  
}  
  
window.onload = domRollover;