function data_copy() {
	if(document.checkout.copydata.checked){
		document.checkout.del_name.value=document.checkout.bill_name.value;
		document.checkout.del_address1.value=document.checkout.bill_address1.value;
		document.checkout.del_address2.value=document.checkout.bill_address2.value;
		document.checkout.del_address3.value=document.checkout.bill_address3.value;
		document.checkout.del_town.value=document.checkout.bill_town.value;
		document.checkout.del_county.value=document.checkout.bill_county.value;
		document.checkout.del_postcode.value=document.checkout.bill_postcode.value;
	}else{
		document.checkout.del_name.value="";
		document.checkout.del_address1.value="";
		document.checkout.del_address2.value="";
		document.checkout.del_address3.value="";
		document.checkout.del_town.value="";
		document.checkout.del_county.value="";
		document.checkout.del_postcode.value="";
	}
}

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_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_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];}
}

var submitRolls = new Object();

function submitroll(src, oversrc, name) {
	this.src=src;
	this.oversrc=oversrc;
	this.name=name;
	this.alt="Click";
	this.write=submitroll_write;
}

function submitroll_write() {
	var thisform = 'document.forms[' + (document.forms.length - 1) + ']';
	submitRolls[this.name] = new Object();
	submitRolls[this.name].over = new Image();
	submitRolls[this.name].over.src = this.oversrc;
	submitRolls[this.name].out = new Image();
	submitRolls[this.name].out.src = this.src;

	document.write(
	'<A onMouseOver="if (document.images)document.images[\'' + this.name + "'].src=submitRolls['" + this.name + '\'].over.src"' + 
	' onMouseOut="if (document.images)document.images[\'' + this.name + "'].src=submitRolls['" + this.name + '\'].out.src"' + 
	' HREF="javascript:'
	);

	if (this.sendfield) {
		if (! this.sendvalue)
			this.sendvalue = 1;
		document.write(thisform, ".elements['", this.sendfield, "'].value='", this.sendvalue, "';");
	}

	document.write(thisform + '.submit();void(0);"');
	if (this.msg)
		document.write(' onClick="return confirm(\'' , this.msg, '\')"');
	document.write('>');
	
	document.write('<IMG SRC="' + this.src + '" ALT="' + this.alt + '" BORDER=0 NAME="' + this.name + '"');
	if (this.height)
		document.write(' HEIGHT=' + this.height);
	if (this.width)
		document.write(' WIDTH='  + this.width);
	if (this.otheratts)
		document.write(' ' + this.otheratts);
	document.write('></A>');
	if (this.sendfield) {
		document.write('<INPUT TYPE=HIDDEN NAME="' + this.sendfield + '">');
		document.forms[document.forms.length - 1].elements[this.sendfield].value='';
	}
}

function maximize() {
	window.moveTo(0, 0);
	window.resizeTo(screen.width, screen.height - 30);
}

function smallwindow() {
	window.resizeTo(400, 300);
	window.moveTo(100, 100);	
}

function setCheckedValue(radioObj, newValue) {
	if(!radioObj)
		return;
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.checked = (radioObj.value == newValue.toString());
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].checked = false;
		if(radioObj[i].value == newValue.toString()) {
			radioObj[i].checked = true;
		}
	}
}