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];}
}

function fnConfirm() {
	if (confirm('Are you sure you want to delete this/these entry(ies) ?')) {
		return true;
	}
	else {
		return false;
	}
}
function fnAgreement() {
	if (confirm('Please ensure you are happy with your measurements, as these blinds are made for you\nand so can not be resold by us.  No amendments can be made once\nconfirmation of order has been sent to you by First4Blinds.\n\n                      Thank you')) {
		return true;
	}
	else {
		return false;
	}
}
function fnChkSize() {
	if (confirm('Are your size entered in millimetres ?')) {
		return true;
	}
	else {
		return false;
	}
}
function fnValidate(){
      errormsg='';
      if(document.detailsform.cardname.value==''){errormsg = errormsg + '\n   - Card Holders Name';}
      if(document.detailsform.Address.value==''){errormsg = errormsg + '\n   - Card Address';}
      if(document.detailsform.PostCode.value==''){errormsg = errormsg + '\n   - Post Code';}
      if(document.detailsform.CardNumber.value==''){errormsg = errormsg + '\n   - Card Number';}
      if(document.detailsform.username.value==''){errormsg = errormsg + '\n   - Username';}
      if(errormsg.length==0){ return true; }
      else{
         errormsg = 'The following fields need to be included:\n' + errormsg + '\n';
         alert(errormsg);
         return false;
      }
   }