function desplegar(who){
				var ficha = document.getElementById(who);	
				total=document.body.getElementsByTagName('div');
				for (i=1;i<=total.length-1;i++){if(total[i].className=='fichas') total[i].style.display='none';}
				ficha.style.display='block'
			}
function changepop(ese){
				var poppi = document.getElementById(ese);	
				opa=document.body.getElementsByTagName('div'); 
				for (a=1;a<=opa.length-1;a++){if(opa[a].className=='poppy') opa[a].style.display='none';}
				poppi.style.display='block';
			}
			
function cerrar(cual){
				var popup= document.getElementById(cual);	
				popup.style.display='none'
			}