// routines for PBPT

// Swap images routines
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];}
}

// end of swap images routines


// Copyright statement displays at the bottom of every page
function CopyDate ()
 {
    today=new Date();
    yearonly=today.getFullYear();
    document.write('© 2004-' +yearonly + ' Personal Best Personal Training.&nbsp; All rights reserved. ');
 }
 
// Disclaimer for PBPT displays at the bottom of every page below the copyright
function disclaimer()
{
document.write ('This website is for informational and educational purposes only. The information provided is not intended as a substitute for the care of a doctor. If you know or suspect you have a health problem, consult your physician or local hospital for medical or health care.');
}
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
function chkConvert() 
{
// Field checks on the Convert Registrant Screen
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
   var checkedCount = 0;
   var f = document.cust_form;
   var num_rows = 0;
   
   num_rows = f.cur_row.value;
   max_times = (parseInt(num_rows)+1);
   
   for (var i = 1; i<max_times; i++) {
	   	this_person = eval("f.registrant_" + i + ".checked");
   		if (this_person) {
			checkedCount = checkedCount + 1;
		} 
   }
   
// if you checked all the line items and none have been checked, return false.

	if (checkedCount == 0) {
		alert("Click the checkbox next to the names that you want to process");
    	return false;
    } else {
      	return true;
    }
}