function open_ctg1() {  
ctg1.style.visibility="visible"; 
ctg1_text.style.visibility="visible";	
} 
function close_ctg1() { 
ctg1.style.visibility="hidden"; 
ctg1_text.style.visibility="hidden"; 
} 


//////////////////¸Þ´º/////////


function open_notice1() {  
notice1.style.visibility="visible"; 
notice1_text.style.visibility="visible";	
} 
function close_notice1() { 
notice1.style.visibility="hidden"; 
notice1_text.style.visibility="hidden"; 
} 

function open_notice2() {  
notice2.style.visibility="visible"; 
notice2_text.style.visibility="visible";	
} 
function close_notice2() { 
notice2.style.visibility="hidden"; 
notice2_text.style.visibility="hidden"; 
} 




function open_img1() {  
img1.style.visibility="visible"; 
img1_text.style.visibility="visible";	
} 
function close_img1() { 
img1.style.visibility="hidden"; 
img1_text.style.visibility="hidden"; 
} 

function open_img2() {  
img2.style.visibility="visible"; 
img2_text.style.visibility="visible";	
} 
function close_img2() { 
img2.style.visibility="hidden"; 
img2_text.style.visibility="hidden"; 
} 

function open_img3() {  
img3.style.visibility="visible"; 
img3_text.style.visibility="visible";	
} 
function close_img3() { 
img3.style.visibility="hidden"; 
img3_text.style.visibility="hidden"; 
} 

function open_img4() {  
img4.style.visibility="visible"; 
img4_text.style.visibility="visible";	
} 
function close_img4() { 
img4.style.visibility="hidden"; 
img4_text.style.visibility="hidden"; 
} 

function open_img5() {  
img5.style.visibility="visible"; 
img5_text.style.visibility="visible";	
} 
function close_img5() { 
img5.style.visibility="hidden"; 
img5_text.style.visibility="hidden"; 
} 

function open_img6() {  
img6.style.visibility="visible"; 
img6_text.style.visibility="visible";	
} 
function close_img6() { 
img6.style.visibility="hidden"; 
img6_text.style.visibility="hidden"; 
} 

function open_img7() {  
img7.style.visibility="visible"; 
img7_text.style.visibility="visible";	
} 
function close_img7() { 
img7.style.visibility="hidden"; 
img7_text.style.visibility="hidden"; 
} 

function open_img8() {  
img8.style.visibility="visible"; 
img8_text.style.visibility="visible";	
} 
function close_img8() { 
img8.style.visibility="hidden"; 
img8_text.style.visibility="hidden"; 
} 

function open_img9() {  
img9.style.visibility="visible"; 
img9_text.style.visibility="visible";	
} 
function close_img9() { 
img9.style.visibility="hidden"; 
img9_text.style.visibility="hidden"; 
} 

function open_img10() {  
img10.style.visibility="visible"; 
img10_text.style.visibility="visible";	
} 
function close_img10() { 
img10.style.visibility="hidden"; 
img10_text.style.visibility="hidden"; 
} 


function MM_showHideLayers() { //v3.0 
var i,p,v,obj,args=MM_showHideLayers.arguments; 
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2]; 
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; } 
obj.visibility=v; } 
} 
function swapImgRestore() { //v3.0  
var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;  
}