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;
}
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];}}
}

function MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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];}
}

checkemail = function(val){
	var str=val
	var filter=/^.+@.+\..{2,3}$/
	var emailOK=true;
	if (!filter.test(str)) {
		emailOK=false;
	} 
	return emailOK;
}
checkContactForm = function(theForm) {
	var strMsg='Please fill in the missing fields below\n';
	var fOK=true;
	if (theForm.Full_name.value.length==0) {
		strMsg+='\n- Enter your full name';	
		fOK=false;
	}
	if (theForm.Email.value.length==0 || theForm.Email.value.length!=0 && !checkemail(theForm.Email.value)) {
		strMsg+='\n- Enter a valid email address';	
		fOK=false;
	}
	if (theForm.Tel_no.value.length==0) {
		strMsg+='\n- Enter your telephone number';	
		fOK=false;
	}
	if (theForm.Enquiry.value.length==0) {
		strMsg+='\n- Enter your enquiry';	
		fOK=false;
	}
	if (!fOK) {
		alert(strMsg);
	} else {
		theForm.submit();
	}
}