// JavaScript Document
function comenzamos(){
	for(i=2; i<=7; i++){
		var imagentagb="imgtab"+i+"b";
		if(document.getElementById(imagentagb)!=null){
			document.getElementById(imagentagb).style.display = "none";
		}
		var imagentaga="imgtab"+i+"a";
		if(document.getElementById(imagentaga)!=null){
		document.getElementById(imagentaga).style.display = "block";
		}
	}
}



function mostratab(paco) {

	var body = document.getElementById(paco);
	var imgtaba = "img"+paco+"a";
	var imgtabb = "img"+paco+"b";
	var tab="";
	if (body.style.display == "none"){
	
		for(i=1; i<=7; i++){
			var tab="tab"+i;
			document.getElementById(tab).style.display = "none";
			
			var imagentagb="imgtab"+i+"b";
			if(document.getElementById(imagentagb)!=null){
				document.getElementById(imagentagb).style.display = "none";
			}
			var imagentaga="imgtab"+i+"a";
			if(document.getElementById(imagentaga)!=null){
			document.getElementById(imagentaga).style.display = "block";
			}
		}
	
		body.style.display = "block";
		document.getElementById(imgtaba).style.display='none';
		document.getElementById(imgtabb).style.display='block';

	} else {
		body.style.display = "none"; 
		document.getElementById('tab1').style.display='block';
		for(i=1; i<=7; i++){
			var imagentagb="imgtab"+i+"b";
			if(document.getElementById(imagentagb)!=null){
				document.getElementById(imagentagb).style.display = "none";
			}
			var imagentaga="imgtab"+i+"a";
			if(document.getElementById(imagentaga)!=null){
			document.getElementById(imagentaga).style.display = "block";
			}
		}
	}


}