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

function open_ctg2() {  ctg2.style.visibility="visible"; } 
function close_ctg2() { ctg2.style.visibility="hidden"; } 

function open_ctg3() {  ctg3.style.visibility="visible"; }
function close_ctg3() { ctg3.style.visibility="hidden"; } 

function open_ctg4() {  ctg4.style.visibility="visible"; } 
 function close_ctg4() { ctg4.style.visibility="hidden"; } 

function open_ctg5() {  ctg5.style.visibility="visible"; } 
 function close_ctg5() { ctg5.style.visibility="hidden"; } 

function open_ctg6() {  ctg6.style.visibility="visible"; } 
 function close_ctg6() { ctg6.style.visibility="hidden"; } 

function open_ctg7() {  ctg7.style.visibility="visible"; } 
 function close_ctg7() { ctg7.style.visibility="hidden"; } 

function open_ctg8() {  ctg8.style.visibility="visible"; } 
 function close_ctg8() { ctg8.style.visibility="hidden"; } 

function open_ctg9() {  ctg9.style.visibility="visible"; } 
 function close_ctg9() { ctg9.style.visibility="hidden"; } 

function open_ctg10() {  ctg10.style.visibility="visible"; } 
 function close_ctg10() { ctg10.style.visibility="hidden"; } 

function open_ctg11() {  ctg11.style.visibility="visible"; } 
 function close_ctg11() { ctg11.style.visibility="hidden"; } 

function open_ctg12() {  ctg12.style.visibility="visible"; } 
 function close_ctg12() { ctg12.style.visibility="hidden"; } 

function open_ctg13() {  ctg13.style.visibility="visible"; } 
 function close_ctg13() { ctg13.style.visibility="hidden"; } 

function open_ctg14() {  ctg14.style.visibility="visible"; } 
 function close_ctg14() { ctg14.style.visibility="hidden"; } 

function open_ctg15() {  ctg15.style.visibility="visible"; } 
 function close_ctg15() { ctg15.style.visibility="hidden"; } 

function open_ctg16() {  ctg16.style.visibility="visible"; } 
 function close_ctg16() { ctg16.style.visibility="hidden"; } 

function open_ctg17() {  ctg17.style.visibility="visible"; } 
 function close_ctg17() { ctg17.style.visibility="hidden"; } 

function open_ctg18() {  ctg18.style.visibility="visible"; } 
 function close_ctg18() { ctg18.style.visibility="hidden"; } 

function open_ctg19() {  ctg19.style.visibility="visible"; } 
 function close_ctg19() { ctg19.style.visibility="hidden"; } 

function open_ctg20() {  ctg20.style.visibility="visible"; } 
 function close_ctg20() { ctg20.style.visibility="hidden"; } 

function open_ctg21() {  ctg21.style.visibility="visible"; } 
 function close_ctg21() { ctg21.style.visibility="hidden"; } 

function open_ctg22() {  ctg22.style.visibility="visible"; } 
 function close_ctg22() { ctg22.style.visibility="hidden"; } 

function open_ctg23() {  ctg23.style.visibility="visible"; } 
 function close_ctg23() { ctg23.style.visibility="hidden"; } 

function open_ctg24() {  ctg24.style.visibility="visible"; } 
 function close_ctg24() { ctg24.style.visibility="hidden"; } 

function open_ctg25() {  ctg25.style.visibility="visible"; } 
 function close_ctg25() { ctg25.style.visibility="hidden"; } 

function open_ctg26() {  ctg26.style.visibility="visible"; } 
 function close_ctg26() { ctg26.style.visibility="hidden"; } 

function open_ctg27() {  ctg27.style.visibility="visible"; } 
 function close_ctg27() { ctg27.style.visibility="hidden"; } 

function open_ctg28() {  ctg28.style.visibility="visible"; } 
 function close_ctg28() { ctg28.style.visibility="hidden"; } 

function open_ctg29() {  ctg29.style.visibility="visible"; } 
 function close_ctg29() { ctg29.style.visibility="hidden"; } 

function open_ctg30() {  ctg30.style.visibility="visible"; } 
 function close_ctg30() { ctg30.style.visibility="hidden"; } 


function open_ctg31() {  ctg31.style.visibility="visible"; } 
 function close_ctg31() { ctg31.style.visibility="hidden"; } 

function open_ctg32() {  ctg32.style.visibility="visible"; } 
 function close_ctg32() { ctg32.style.visibility="hidden"; } 

function open_ctg33() {  ctg33.style.visibility="visible"; } 
 function close_ctg33() { ctg33.style.visibility="hidden"; } 

function open_ctg34() {  ctg34.style.visibility="visible"; } 
 function close_ctg34() { ctg34.style.visibility="hidden"; } 

function open_ctg35() {  ctg35.style.visibility="visible"; } 
 function close_ctg35() { ctg35.style.visibility="hidden"; } 

function open_ctg36() {  ctg36.style.visibility="visible"; } 
 function close_ctg36() { ctg36.style.visibility="hidden"; } 

function open_ctg37() {  ctg37.style.visibility="visible"; } 
 function close_ctg37() { ctg37.style.visibility="hidden"; } 

function open_ctg38() {  ctg38.style.visibility="visible"; } 
 function close_ctg38() { ctg38.style.visibility="hidden"; } 

function open_ctg39() {  ctg39.style.visibility="visible"; } 
 function close_ctg39() { ctg39.style.visibility="hidden"; } 

function open_ctg40() {  ctg40.style.visibility="visible"; } 
 function close_ctg40() { ctg40.style.visibility="hidden"; } 

function open_ctg41() {  ctg41.style.visibility="visible"; } 
 function close_ctg41() { ctg41.style.visibility="hidden"; } 

function open_ctg42() {  ctg42.style.visibility="visible"; } 
 function close_ctg42() { ctg42.style.visibility="hidden"; } 

function open_ctg43() {  ctg43.style.visibility="visible"; } 
 function close_ctg43() { ctg43.style.visibility="hidden"; } 

function open_ctg44() {  ctg44.style.visibility="visible"; } 
 function close_ctg44() { ctg44.style.visibility="hidden"; } 

function open_ctg45() {  ctg45.style.visibility="visible"; } 
 function close_ctg45() { ctg45.style.visibility="hidden"; } 

function open_ctg46() {  ctg46.style.visibility="visible"; } 
 function close_ctg46() { ctg46.style.visibility="hidden";  } 

 function open_ctg47() {  ctg47.style.visibility="visible"; } 
 function close_ctg47() { ctg47.style.visibility="hidden"; } 

function open_ctg48() {  ctg48.style.visibility="visible"; } 
 function close_ctg48() { ctg48.style.visibility="hidden";  } 

function open_ctg49() {  ctg49.style.visibility="visible"; } 
 function close_ctg49() { ctg49.style.visibility="hidden"; } 

function open_ctg50() {  ctg50.style.visibility="visible"; } 
 function close_ctg50() { ctg50.style.visibility="hidden"; } 

function open_ctg51() {  ctg51.style.visibility="visible"; } 
 function close_ctg51() { ctg51.style.visibility="hidden"; } 

function open_ctg52() {  ctg52.style.visibility="visible"; } 
 function close_ctg52() { ctg52.style.visibility="hidden"; } 

function open_ctg53() {  ctg53.style.visibility="visible"; } 
 function close_ctg53() { ctg53.style.visibility="hidden"; } 

/*function open_ctg54() {  ctg54.style.visibility="visible"; } 
 function close_ctg54() { ctg54.style.visibility="hidden"; } */





 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; 
 }