if(document.images){
	all_btn01on=new Image();
	all_btn01on.src="images/kh_allbtn01_on.gif";
	
	all_btn02on=new Image();
	all_btn02on.src="images/kh_allbtn02_on.gif";
	
	all_btn03on=new Image();
	all_btn03on.src="images/kh_allbtn03_on.gif";
	
	all_btn04on=new Image();
	all_btn04on.src="images/kh_allbtn04_on.gif";
	
	all_btn05on=new Image();
	all_btn05on.src="images/kh_allbtn05_on.gif";
	
	all_btn06on=new Image();
	all_btn06on.src="images/kh_allbtn06_on.gif";
	
	all_btn07on=new Image();
	all_btn07on.src="images/kh_allbtn07_on.gif";
	
	com_dlbtn01on=new Image();
	com_dlbtn01on.src="images/wall_dlbtn01_on.gif";
	
	com_dlbtn02on=new Image();
	com_dlbtn02on.src="images/wall_dlbtn02_on.gif";
	
	com_dlbtn03on=new Image();
	com_dlbtn03on.src="images/wall_dlbtn03_on.gif";
	
	khb_dlbtn01on=new Image();
	khb_dlbtn01on.src="images/kh02_wdlbtn01_on.gif";
	
	khb_nbtnon=new Image();
	khb_nbtnon.src="images/kh02_btn01_on.gif";
	
	khb_dlbtn02on=new Image();
	khb_dlbtn02on.src="images/kh02_wdlbtn02_on.gif";
	
	khb_dlbtn03on=new Image();
	khb_dlbtn03on.src="images/kh02_wdlbtn03_on.gif";
	
	khb_wbtn01on=new Image();
	khb_wbtn01on.src="images/kh02_wbtn04_on.gif";
	
	khb_nbtn01on=new Image();
	khb_nbtn01on.src="images/kh02_btn01_on.gif";


	all_btn01off=new Image();
	all_btn01off.src="images/kh_allbtn01_off.gif";
	
	all_btn02off=new Image();
	all_btn02off.src="images/kh_allbtn02_off.gif";
	
	all_btn03off=new Image();
	all_btn03off.src="images/kh_allbtn03_off.gif";
	
	all_btn04off=new Image();
	all_btn04off.src="images/kh_allbtn04_off.gif";
	
	all_btn05off=new Image();
	all_btn05off.src="images/kh_allbtn05_off.gif";
	
	all_btn06off=new Image();
	all_btn06off.src="images/kh_allbtn06_off.gif";
	
	all_btn07off=new Image();
	all_btn07off.src="images/kh_allbtn07_off.gif";
	
	com_dlbtn01off=new Image();
	com_dlbtn01off.src="images/wall_dlbtn01_off.gif";
	
	com_dlbtn02off=new Image();
	com_dlbtn02off.src="images/wall_dlbtn02_off.gif";
	
	com_dlbtn03off=new Image();
	com_dlbtn03off.src="images/wall_dlbtn03_off.gif";
	
	khb_dlbtn01off=new Image();
	khb_dlbtn01off.src="images/kh02_wdlbtn01_off.gif";
	
	khb_nbtnoff=new Image();
	khb_nbtnoff.src="images/kh02_btn01_off.gif";
	
	khb_dlbtn02off=new Image();
	khb_dlbtn02off.src="images/kh02_wdlbtn02_off.gif";
	
	khb_dlbtn03off=new Image();
	khb_dlbtn03off.src="images/kh02_wdlbtn03_off.gif";
	
	khb_wbtn01off=new Image();
	khb_wbtn01off.src="images/kh02_wbtn04_off.gif";
	
	khb_nbtn01off=new Image();
	khb_nbtn01off.src="images/kh02_btn01_off.gif";
	
}

function btnOn(imgName){
	if(document.images){
		document[imgName].src=eval(imgName+"on.src");
	}
}
function btnOff(imgName){
	if(document.images){
		document[imgName].src=eval(imgName+"off.src");
	}
}
function winOpen01(url,name){
	var newwin;
	newwin=window.open(url,name,'width=380,height=400,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
	newwin.focus();	
}
function winOpen02(url,name){
	var newwin;
	newwin=window.open(url,name,'width=640,height=480,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=yes');
	newwin.focus();	
}