function GetCookie(sCookie) {
		var c = document.cookie + ";";
		var p = c.indexOf(sCookie + "=");  	  
	  if(p != -1) {
	    var s = p + (sCookie + "=").length;	    
	    var e = c.indexOf(";", s);  
	    if(e == -1) e = c.length;
	    var v = c.substring(s, e);
	    return v;
	  }  
	  else return "";	  
	}	
	
	function SetCookie(sCookie, sValue) {
	  document.cookie = sCookie + "=" + sValue + "; path=/;";
	}

	function swap(id){
			//alert(id);
			if (document.getElementById(id)){								
				var obj = document.getElementById(id).style;
											 					 					 			
				if(obj.display == "block"){
					obj.display = "none";
					aperto = "";								
				}
				else{
					obj.display = "block";		
					if(aperto != "" ){						
							document.getElementById(aperto).style.display = "none";
						}
						aperto = id;
				}		
			  	}			
  				
		}