function hide(fidd){  



elem = document.getElementById(fidd); 



elem.style.display='none'; 



} 







function hideall(){

hide('f1');
hide('f2');
hide('f3');
hide('f4');
hide('f5');
hide('f6');
hide('f7');
hide('f8');
hide('f9');
hide('f10');
hide('f11');
hide('f12');
hide('f13');
hide('f14');
hide('f15');
hide('f16');
hide('f17');





}



function show(fidd){



  showed=0;



  elem = document.getElementById(fidd); 



  if(elem.style.display=='block')showed=1;



  hideall();



  elem = document.getElementById(fidd); 



  if(showed!=1)elem.style.display='block';



 }


function kmd_showHide(target){
	var elem = document.getElementById(target);
	if(elem.style.display =="none" || elem.style.display == ""){
		elem.style.display="block";
	}else{
		elem.style.display="none";
	}
}

function fai_showHide(target){
	var elem = document.getElementById(target);
	if(elem.style.display =="none" || elem.style.display == ""){
		elem.style.display="block";
	}else{
		elem.style.display="none";
	}
}