var accessing_id_name='accessing';		// デフォルトのid名前


//----------------------------------------------- event-unload
Event.observe(window, "unload", hide_accessing, false);



//----------------------------------------------- accessing
function accessing(id_name){

	if (! id_name ){ accessing_id_name='accessing'; }
	else{ accessing_id_name=id_name; }

	usebrowser=EcoGetVersion();
	if ( usebrowser=='Safari_IE' || usebrowser=='Opera_IE' ){
		Element.show(accessing_id_name);
	}
	else{
		setTimeout( '_accessing('+accessing_id_name+')', 10 );
	}
}
function _accessing(id_name){
	Element.show(accessing_id_name);
}
function hide_accessing(){
	if ($(accessing_id_name)){
		Element.hide(accessing_id_name);
	}
}

//----------------------------------------------- EcoGetVersion
function EcoGetVersion(){

//OS
if (navigator.userAgent.indexOf('Mac',0) != -1){ useos='Mac';}
else if (navigator.userAgent.indexOf('Win',0) != -1){ useos='Win';}
else {useos='other'; }

//browser
if (navigator.userAgent.indexOf('MSIE 3.',0) != -1){usebrowser='IE3';}
else if (navigator.userAgent.indexOf('MSIE 4.',0) != -1){usebrowser='IE4';}
else if (navigator.userAgent.indexOf('MSIE 5.',0) != -1){usebrowser='IE5';}
else if (navigator.userAgent.indexOf('MSIE 6.',0) != -1){usebrowser='IE6';}
else if (navigator.userAgent.indexOf('MSIE 7.',0) != -1){usebrowser='IE7';}
else if (navigator.userAgent.indexOf('Netscape/7.',0) != -1){usebrowser='NN7';}
else if (navigator.userAgent.indexOf('Netscape/6.',0) != -1){usebrowser='NN6';}
else if (navigator.userAgent.indexOf('Mozilla/4.',0) != -1){usebrowser='NN4';}
else if (navigator.userAgent.indexOf('Safari',0) != -1){usebrowser='Safari_IE';}
else if (navigator.userAgent.indexOf('Firefox',0) != -1){usebrowser='Firefox_NN';}
else if (navigator.userAgent.indexOf('Gecko',0) != -1){usebrowser='other_Gecko_NN';}
else if (navigator.userAgent.indexOf('Opera',0) != -1){usebrowser='Opera_IE';}
else {usebrowser='other';}

//alert(usebrowser);

return (usebrowser);

}