function size(){
	var vNum = navigator.appVersion.charAt(0);
	var bName = navigator.appName.charAt(0);

	var macie = '25';		//-- MAC IE
	var macnn4 = '18';		//-- MAC NETSCAPE 4.x
	var macnn6 = '18';		//-- MAC NETSCAPE 6.x~
	var winie = '27';		//-- WIN IE
	var winnn4 = '27';		//-- WIN NETSCAPE 4.x
	var winnn6 = '27';		//-- WIN NETSCAPE 6.x~

	if(navigator.appVersion.indexOf("Mac") > -1){
		if( bName == "M"){
			fName = '25';//--macie
		}else{
			if( vNum < 5 ){
				fName = '18';//--macnn4
		 	}else{
				fName = '18';//--macnn6
		 	}
		}
	}else{
		if( bName == "M"){
			fName = '27';//--winie
		}else{
			if( vNum < 5 ){
				fName = '27';//--winnn4
			}else{
				fName = '27';//--winnn6
			}
		}
	}
	txt = '<input name="q" id="q" type="text" value="" size="'+fName+'">';
	document.write(txt);
}