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 chk_orderdetail(frmname)
{

	var msg = "", dc = eval("document." + frmname);
	
	if(dc.product_name.value.length == 0)
		msg += "Please enter name/description!\n";
	
	
	if(dc.price.value.length == 0)
		msg += "Please enter price!\n";
	else if(isNaN(dc.price.value))
		msg += "Please enter numeric values!\n";
	else if(parseInt(dc.price.value) <= 0)
		msg += "Please enter numeric values greater than 0!\n";

	if(msg.length > 0)
	{
		alert(msg);
		return false;
	}
	else
	{
		return true;
	}
}

//070406 - Start
function chk_recurring(frmname)
{

	var dc = eval("document." + frmname), msg = "";

	if(!(dc.pay_type[0].checked || dc.pay_type[1].checked))
		msg += "Please select a payment type!\n";
	else if(dc.pay_type[0].checked)
		msg += validate_ccinfo(frmname,"string");
	
	if(msg.length > 0)
	{
		alert(msg);
		return false;
	}
	else
	{
		return true;
	}

}

function validate_ccinfo(frmname,rttype)
{

	var msg = "", dc = eval("document." + frmname);
	
	if(dc.name_on_card.value.length == 0)
		msg += "Please enter name on card!\n";
	
	if(dc.cc_type.value.length == 0)
		msg += "Please select card type!\n";
	
	if(dc.cc_number.value.length == 0)
		msg += "Please enter credit card number!\n";
	else
	{
		if(isNaN(dc.cc_number.value) || dc.cc_number.value.indexOf('.') >= 0)
			msg += "Please enter valid credit card number!\n";
	
	}
	
	if(dc.cc_exp_month.value.length == 0 || dc.cc_exp_year.value.length == 0)
		msg += "Please select credit cards expiry!\n";
	else
		set_field(frmname,'cc_expiry', dc.cc_exp_month.value + dc.cc_exp_year.value);
	
	if(rttype == "string")
		return msg;
	
	if(msg.length > 0)
	{
		alert(msg);
		return false;
	}
	else
	{
		return true;
	}	
}
//070406 - End