function check_browser_6_or_later() {
	var ret = 0;
	if ( document.getElementById ) { 
		ret = 1;
	}
	if( navigator.userAgent.indexOf("MSIE 4") != -1 
		||
		navigator.userAgent.indexOf("MSIE4") != -1 
	) {
		ret = 0;
	}
	if( navigator.userAgent.indexOf("MSIE 5") != -1 
		||
		navigator.userAgent.indexOf("MSIE5") != -1 
	){
		ret = 0;
	}
	if ( document.layers ) {
		ret = 0;
	}
	return ret;
}

var g_browser_ok = check_browser_6_or_later();

var g_has_done_insertrule = 0;

function arrenge() {
	if( 0 == g_browser_ok ) {
		return;
	}
	var obj = window;
//	if( window.opera || document.layers ){	//o6-7, n4
	if( window.opera ) {
		var w = obj.innerWidth;
		var h = obj.innerHeight;
//		alert("arrange() が呼ばれました。o6-7 か n4 です。w:" + w + ", h:" + h );
	} else if( document.all ){				//ie4-
		var w = obj.document.body.clientWidth;
		var h = obj.document.body.clientHeight;
//		alert("arrange() が呼ばれました。ie4- です。w:" + w + ", h:" + h );
	} else if( document.getElementById ){	//n6-7, m1, s1
		var w = obj.innerWidth;
		var h = obj.innerHeight;
//		alert("arrange() が呼ばれました。n6-7 か m1 か s1 です。w:" + w + ", h:" + h );
	}

	var hdf_style = document.getElementById("hd_f").style;
	hdf_style.left = 0 + "px";
	hdf_style.top = 0 + "px";
	hdf_style.width = w + "px";
	hdf_style.height = 100 + "px";
	
	var ltf_style = document.getElementById("lt_f").style;
	ltf_style.left = 0 + "px";
	ltf_style.top = 100 + "px";
	ltf_style.width = 160 + "px";
	ltf_style.height = ( h - 100 - 30 ) + "px";
	
	var mainf_style = document.getElementById("main_f").style;
	mainf_style.left = 163 + "px";
	mainf_style.top = 103 + "px";
	mainf_style.width = ( w - 160 ) + "px";
	mainf_style.height = ( h - 100 -30 ) + "px";
	
	var ftf_style = document.getElementById("ft_f").style;
	ftf_style.position = "absolute";
	ftf_style.left = 0 + "px";
	ftf_style.top = ( h - 30 ) + "px";
	ftf_style.width = w + "px";
	ftf_style.height = 30 + "px";
}

/*
g_browser_ok = check_browser_6_or_later();

if( g_browser_ok ) {
	document.write( "<link href=\"" + g_path + g_css_file + "\"" );
	document.write( " rel=\"stylesheet\" type=\"text/css\">" );
}
*/

if( g_browser_ok ){
function addEvent(elm,listener,fn){
	try{
		elm.addEventListener(listener,fn,false);
	}catch(e){
		elm.attachEvent("on"+listener,fn);
	}
}
addEvent(window,"load",arrenge);
addEvent(window,"resize",arrenge);
}