function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
/* Functions that swaps images. */
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

/* Functions that handle preload. */
function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

// Contact form handling
function checkContactForm(it){
   re_empty=/^\s*$/;
   re_email=/^[a-zA-Z0-9\._-]+@[A-Za-z0-9\._-]+\.[A-Za-z]{2,4}$/;
   re_valid=/^[ \w\.-]+$/;
   if (re_empty.test(it.name.value)){
								alert("'Name' must not be empty.");
								return false;
   }
   if (re_empty.test(it.email.value)){
								alert("'Email' must not be empty");
								return false;
   }
   if (!re_email.test(it.email.value)){
								alert("Invalid format for 'Email'");
								return false;
   }

   if (re_empty.test(it.comm.value)){
								alert("Please enter your comments.");
								return false;
   }

				return true;
}


// Booking form handling
function checkBookingForm(it){
   re_empty=/^\s*$/;
   re_email=/^[a-zA-Z0-9\._-]+@[A-Za-z0-9\._-]+\.[A-Za-z]{2,4}$/;
   re_valid=/^[ \w\.-]+$/;
   if (re_empty.test(it.name.value)){
								alert("'Name' must not be empty.");
								return false;
   }
   if (re_empty.test(it.email.value)){
								alert("'Email' must not be empty");
								return false;
   }
   if (!re_email.test(it.email.value)){
								alert("Invalid format for 'Email'");
								return false;
   }

   if (re_empty.test(it.fax.value)){
								alert("Please enter your fax number.");
								return false;
   }

				return true;
}
