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_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_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 nextStep(whichButton){
	if (formCheck(whichButton) != false){
	    if (whichButton=="L") {
	        document.myForm.txtKey.value = whichButton
		    document.myForm.action='index.asp';
		    document.myForm.submit();
		}
		if (whichButton=="T") {
	        document.myForm.txtKey.value = whichButton
		    document.myForm.action='subscribe.asp';
		    document.myForm.submit();
		}
		if (whichButton=="P") {
	            document.myForm.txtKey.value = whichButton
		    if (document.myForm.basic.checked) {
		        document.myForm.encrypted.value = document.myForm.bencrypted.value
		    }
		    if (document.myForm.affiliate.checked) {
		        document.myForm.encrypted.value = document.myForm.aencrypted.value
		    }
		    document.myForm.action=ppURL;
		    document.myForm.submit();
		}                
	}
}

function formCheck(whichButton){
	message = "";
	if (whichButton=="L") {
	    if (document.myForm["txtUserName"].value == ""){message += "  -- your User Name\n";}
	    if (document.myForm["txtPassword"].value == ""){message += "  -- your Password\n";}
	   
	    if (message != ""){
		    message = "To log into your account,\nyou must enter the following information:\n\n" + message + "\nPlease click OK, enter the required information,\nand re-submit your request.";
		    alert(message);
		    return false;
		}    
	}
	if (whichButton=="T") {
	    if (document.myForm["txtFirstName"].value.strip() == ""){message += "  -- your First Name\n";}
	    if (document.myForm["txtLastName"].value.strip() == ""){message += "  -- your Last Name\n";}
	    if (document.myForm["txtEmail"].value.strip() == "") {
	        message += "  -- your Email Address\n";}
	    else {
	        var email = document.getElementById('txtEmail');
            var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
            if (!filter.test(email.value)) {
               message += "  -- provide your valid email address\n";}
          }
	      
	    if (message != ""){
		    message = "To setup a trial account,\nyou must enter the following information:\n\n" + message + "\nPlease click OK, enter the required information,\nand re-submit your request.";
		    alert(message);
		    return false;
		}    
	}
}