function fix_mainwidth()
{
	var url = location.href;
	var work = url.split('http:\/\/belen.s280.xrea.com\/gl\/');

	if( work[ 1] == '' || work[ 1].indexOf('index.php') == 0){
//alert('home\n'+ '[0] : '+ work[ 0]+ '\n[1] : '+ work[ 1]);
//var dammy = work[ 1].indexOf('topic');
//alert( dammy);
		if( work[ 1].indexOf('topic') == 10){
			document.getElementById('mainColum').style.width = 610 + 'px';

		}else{
			document.getElementById('mainColum').style.width = 390 + 'px';
		}
	}else{
//alert('not home\n'+ '[0] : '+ work[ 0]+ '\n[1] : '+ work[ 1]);
		document.getElementById('mainColum').style.width = 610 + 'px';
	}
//	document.getElementById('outer').style.backgroundImage = 'url(images/miyuki/outerBG1.png)';
}