function hiraku(num) {
	var div ="cont"+ num;
	var btnvis="close"+ num;
	var btninv="detail"+ num;
	
    var kaihei = document.getElementById(div);
    if (kaihei){
	kaihei.style.display="block"
	}
	var lnkhide=document.getElementById(btninv);
	if (lnkhide){
	lnkhide.style.display="none"
	}
	var lnkshow=document.getElementById(btnvis);
	if (lnkshow){
	lnkshow.style.display="block"
	}
}

function oritatami(num) {
    var div ="cont"+ num;
	var btnvis="detail"+ num;
	var btninv="close"+ num;
	
    var kaihei = document.getElementById(div);
    if (kaihei){
  	kaihei.style.display="none"
	}
	var lnkhide=document.getElementById(btninv);
	if (lnkhide){
	lnkhide.style.display="none"
	}
	var lnkshow=document.getElementById(btnvis);
	if (lnkshow){
	lnkshow.style.display="block"
	}
}


function Mover(nam, id){
document.images[nam].src = id + "_ov.gif";
}

function Mout(nam, id){
document.images[nam].src = id + ".gif";
}


function cssOff(id1)
{
 if(document.all) document.all(id1).disabled=true;
 else if(document.getElementById)
  document.getElementById(id1).disabled=true; 
 
}

function checkBrowser(id1,area)
{
 //Javaオンブラウザへの対応
 var check=navigator.javaEnabled();
 if (check=true)
 {
 		//ボタン設定
 		var dElements=document.getElementById(area).getElementsByTagName("a");
		var dLength=dElements.length;
		var j=0
		for (j=0; j<=dLength; j++)
		{
			if (dElements[j])
			{
				if (dElements[j].id.substr(0,1)=="d")//表示するdivタグのID="detail"
				{
				dElements[j].style.display="block"
				}
			}
		}
		
		j++
		
 		//イベントページコンテンツ
 		var Elements
 		switch (area)
 		{
 			case "eventarea":
 				Elements=document.getElementById(area).getElementsByTagName("table");
				break;
			case "newsarea":
				Elements=document.getElementById(area).getElementsByTagName("p");
				break;
			case "proparea":
				Elements=document.getElementById(area).getElementsByTagName("ul");
				break;
		}
		
 		
		var Length=Elements.length;
		var i=0
		for (i=0; i<=Length; i++)
		{
			if (Elements[i])
			{
				if (Elements[i].id.substr(0,4)=="cont")//表示するdivタグのID="cont"
					{
						Elements[i].style.display="none"
					}
			}
		}
		
		i++
 }
	
if (navigator.userAgent.indexOf('Opera')!=-1)
{
	return
}else{

	//IEの場合
	
	if(navigator.userAgent.indexOf('MSIE')!=-1 )
		{
		x = navigator.appVersion.indexOf("MSIE",0); 
		if (navigator.appVersion.substring(x+8, x+9) == ";")
		Ver = navigator.appVersion.substring(x+5,x+6);
	
		if(Ver<=5)　//v.5x以下はｃｓｓオフ
	 		{     
	  		cssOff(id1)
	  		}
	 	}else
	 	{
	 	//ie 以外はGeckoエンジン以外はcssオフ
	 	if(navigator.userAgent.indexOf('Gecko')==-1)
			{
			cssOff(id1)
			}
		}
	}
}