function SetStyle(path_num) {
	var plats = navigator.platform;
	var bName = navigator.appName.charAt(0);
	var bVers = navigator.appVersion.charAt(0);
	var bAgew = navigator.userAgent.substring(47,52);
	var bAgem = navigator.userAgent.substring(51,56);
	var uName = navigator.userAgent.toUpperCase();
	if (uName.indexOf("SAFARI") >= 0){
		var bPath="msaf";
	}else{
		var bPath ="";
	}
	
		if(plats == "Win32"){
			if((bName == "N") && (bVers >= 4)){
				bPath = "wnc4";
			} if ((bName == "N") && (bVers >= 5)){
				bPath = "wnc6o";
			} if((bName == "M") && (bVers >= 4)){
				bPath = "wie";
			} if ((bName == "O") || (bAgew == "Opera")){
				bPath = "wopera";
			}else{
				bPath = "wie";
			}
		} else if(plats == "MacPPC"){
			if((bName == "N") && (bVers >= 4)){
				bPath = "mnc4";
			} if((bName == "N") && (bVers >= 5)){
				bPath = "mnc6o";
			} if((bName == "M") && (bVers >= 4)) {
				bPath = "mie";
			} if((bName == "O") || (bAgem == "Opera")){
				bPath = "mopera"
			}else{
				bPath = "msaf";
			}
		}
	
	if(bPath != ""){
				switch(path_num){
				case '':
					css_path = './';
					break;
				case 0:
					css_path = '../';
					break;
				default:
					css_path = '';
					for (i = 0; i < path_num; i++){
						css_path = css_path + '../';
					}
					break;
			}
	css_path = css_path + 'style/';
	document.write('<link rel="stylesheet" type="text/css" href="'+css_path +bPath +'.css">');
	}
}