function formFocus(form_num, field_num)
{
  if (document.forms.length > 0)
  {
    document.forms[form_num].elements[field_num].focus();
  }
}

function load_images()
{
  if (document.images)
  {
    if (typeof(document.website) == 'undefined')
    {
      document.website = new Object();
    }

    document.website.loaded_images = new Array();
    var numArg = load_images.arguments.length;

    for(i=0;i<numArg;i++)
    {
      document.website.loaded_images[i] = new Image();
      document.website.loaded_images[i].src = load_images.arguments[i];
    }
  }
}

function delete_record(delete_type, name, active)
{
	if (active==0)
	{
		var where_to = confirm("Are you sure you want to delete " + delete_type + " '" + name + "'?");
		
		if (where_to==false)
		{
			return false;
		}
	}
	else
	{
		alert("Please deactivate " + delete_type + " '" + name + "' before deletion");
		return false;
	}
}

function PopupPic(sPicURL) 
{
	window.open("merchandise.php?"+sPicURL, "popwin", "resizable=0,HEIGHT=200,WIDTH=200");
}

function calculateTotal(full, part)
{
	var dues = Array(100);
	
	dues[1] = 335;
	dues[2] = 375;
	dues[3] = 415;
	dues[4] = 450;
	dues[5] = 490;
	dues[6] = 525;
	dues[7] = 570;
	dues[8] = 605;
	dues[9] = 640;
	dues[10] = 675;
	dues[11] = 710;
	dues[12] = 750;
	dues[13] = 780;
	dues[14] = 815;
	dues[15] = 855;
	dues[16] = 890;
	dues[17] = 930;
	dues[18] = 965;
	dues[19] = 1005;
	dues[20] = 1030;
	dues[21] = 1070;
	dues[22] = 1105;
	dues[23] = 1145;
	dues[24] = 1180;
	dues[25] = 1220;
	dues[26] = 1255;
	dues[27] = 1295;
	dues[28] = 1330;
	dues[29] = 1370;
	dues[30] = 1400;
	
	errors = 0;
	
	if(isNaN(full)) { alert('Please put a number in the "Full Time Emps." field.'); errors++; }
	if(isNaN(part)) { alert('Please put a number in the "Part Time Emps." field.'); errors++; }
	
	if(errors == 0)
	{
		full_time_total = 0;
		part_time_total = 0;
		
		full_time_total = full;
		if(part!=0) { part_time_total = Math.floor(part/2); }
		
		//alert(full_time_total + " + " + part_time_total + " = " + (parseInt(full_time_total) + parseInt(part_time_total)));
		
		total = parseInt(full_time_total) + parseInt(part_time_total);
		
		if(total >= 30)
		{
			document.join_form.amount_from_dues_schedule.value = "$" + dues[30] + ".00";
		}
		else
		{
			document.join_form.amount_from_dues_schedule.value = "$" + dues[total] + ".00";
		}
		
	}
	
}