function show(id){ 	 	
 	if(document.getElementById("check_"+id).value == 1){ 		
 		if(document.getElementById("serv_"+id).style.display == "none"){
 			currentDiv=document.getElementById("current").value;
 			if(currentDiv != 'none')
 				document.getElementById("serv_"+currentDiv).style.display = "none";
 				document.getElementById("serv_"+id).style.display="block"; 	
 				document.getElementById("serv_"+id).focus();	
 				document.getElementById("current").value=id; 		 			
 		}else{
 			document.getElementById("serv_"+id).style.display="none"; 	
 			document.getElementById("current").value="none"; 	
 		}
 	}	
}