function selectOC(dayNum) {
  	//var day2 = "hours2";
	//var day3 = "hours3";
	if(dayNum ==2)
	{
	 //$("#hours3").hide();
	 //$("#hours2").show();
	 $("#ul_class").hide();
	 $("#ul_city").show();
	 //document.getElementById(day3).style.display='none';
	 //document.getElementById(day2).style.display='block';
    }
	 
	if(dayNum ==3)
	{
	 //$("#hours2").hide();
	 //$("#hours3").show();
	 $("#ul_city").hide();
	 $("#ul_class").show();
    }
	
	if(dayNum ==4)
	{
	 //$("#hours2").hide();
	 //$("#hours3").hide();
	 $("#ul_city").hide();
	 $("#ul_class").hide();
	 //$("#hours4").hide();
	 //$('#hours2').fadeOut();
	 //$('#hours3').fadeOut();
    }
    return true;
  }

function contrCity(cityNum) { //
    var city = "city_select" + cityNum;
    if (document.getElementById(city).style.display=='none') {
	  var i=0;
	  while(i<25){//css
  	  var city1 = "city_select" + i;
	   if(city1 == city){
       document.getElementById(city1).style.display='block';
	   }else{
	   document.getElementById(city1).style.display='none';
	   }
	   i++;
	  }
	  
    }
    else {
       document.getElementById(city).style.display='none';
    }
    return true;
  }
  
function search_change(search_word) {
//document.forms["query"].query_area.value = search_word;
$('#query_area').val(search_word);
 if(search_word ==5)
 {
 MM_swapImage('Image9','','http://bysocity.enjoy.hinet.net/new-images6/01/03a_03.gif',1);
 MM_swapImage('Image11','','http://bysocity.enjoy.hinet.net/new-images6/01/03_05.gif',1);
 MM_swapImage('Image12','','http://bysocity.enjoy.hinet.net/new-images6/01/03_07.gif',1);
 MM_swapImage('Image15','','http://bysocity.enjoy.hinet.net/new-images6/01/03_09.gif',1);
 MM_swapImage('Image17','','http://bysocity.enjoy.hinet.net/new-images6/01/03_11.gif',1);
 }
 
 if(search_word ==1)
 {
 MM_swapImage('Image9','','http://bysocity.enjoy.hinet.net/new-images6/01/03_03.gif',1);
 MM_swapImage('Image11','','http://bysocity.enjoy.hinet.net/new-images6/01/03a_05.gif',1);
 MM_swapImage('Image12','','http://bysocity.enjoy.hinet.net/new-images6/01/03_07.gif',1);
 MM_swapImage('Image15','','http://bysocity.enjoy.hinet.net/new-images6/01/03_09.gif',1);
 MM_swapImage('Image17','','http://bysocity.enjoy.hinet.net/new-images6/01/03_11.gif',1);
 }
 
 if(search_word ==2)
 {
 MM_swapImage('Image9','','http://bysocity.enjoy.hinet.net/new-images6/01/03_03.gif',1);
 MM_swapImage('Image11','','http://bysocity.enjoy.hinet.net/new-images6/01/03_05.gif',1);
 MM_swapImage('Image12','','http://bysocity.enjoy.hinet.net/new-images6/01/03_07.gif',1);
 MM_swapImage('Image15','','http://bysocity.enjoy.hinet.net/new-images6/01/03a_09.gif',1);
 MM_swapImage('Image17','','http://bysocity.enjoy.hinet.net/new-images6/01/03_11.gif',1);
 }

 if(search_word ==3)
 {
 MM_swapImage('Image9','','http://bysocity.enjoy.hinet.net/new-images6/01/03_03.gif',1);
 MM_swapImage('Image11','','http://bysocity.enjoy.hinet.net/new-images6/01/03_05.gif',1);
 MM_swapImage('Image12','','http://bysocity.enjoy.hinet.net/new-images6/01/03a_07.gif',1);
 MM_swapImage('Image15','','http://bysocity.enjoy.hinet.net/new-images6/01/03_09.gif',1);
 MM_swapImage('Image17','','http://bysocity.enjoy.hinet.net/new-images6/01/03_11.gif',1);
 }

 if(search_word ==4)
 {
 MM_swapImage('Image9','','http://bysocity.enjoy.hinet.net/new-images6/01/03_03.gif',1);
 MM_swapImage('Image11','','http://bysocity.enjoy.hinet.net/new-images6/01/03_05.gif',1);
 MM_swapImage('Image12','','http://bysocity.enjoy.hinet.net/new-images6/01/03_07.gif',1);
 MM_swapImage('Image15','','http://bysocity.enjoy.hinet.net/new-images6/01/03_09.gif',1);
 MM_swapImage('Image17','','http://bysocity.enjoy.hinet.net/new-images6/01/03a_11.gif',1);
 }
 
}