window.onload= function defaultvalue(){
var now = new Date();
	var curDay = now.getDate();
	var curMonth = now.getMonth();
	var curYear = now.getFullYear();
	var defInDate = new Date(curYear, curMonth, curDay + 18);
	var defOutDate = new Date(curYear, curMonth, curDay + 20);

	defInD = defInDate.getDate();
	defInM = defInDate.getMonth() + 1;
	defInY = defInDate.getFullYear();
	defOutD = defOutDate.getDate();
	defOutM = defOutDate.getMonth() + 1;
	defOutY = defOutDate.getFullYear();

	document.searchEngine.inDay.selectedIndex=defInD;
	document.searchEngine.inMonth.selectedIndex=defInM ;
	document.searchEngine.inYear.selectedIndex=3;
	document.searchEngine.outDay.selectedIndex=defOutD ;
	document.searchEngine.outMonth.selectedIndex=defOutM ;
	document.searchEngine.outYear.selectedIndex=3;
	countday(defInM+'/'+defInD+'/'+defInY+','+defOutM+'/'+defOutD+'/'+defOutY,'includes/ajax/countday.php?inDay=');
}