function obliterate ( inselect ) {
 if ( inselect.options.length > 1 ) {
  while ( inselect.length > 1 ) { inselect.options[1] = null; }
  inselect.selectedIndex = 0;
} }

function buildlist ( inselect, optionlist ) {
 var cloc, cloc2 = 0;
 var portion     = '';
 while ( optionlist.length > 0 ) {
  cloc = optionlist.indexOf( '|' );
  if ( cloc == -1 ) { cloc = optionlist.length; }
  portion = optionlist.substring( 0, cloc );
  cloc2   = portion.indexOf( ':' );
  var foo = new Option( portion.substring( (cloc2 + 1), portion.length ), portion.substring( 0, cloc2 ) );
  inselect.options[inselect.options.length] = foo;
  if ( optionlist.indexOf ( '|' ) != -1 ) { optionlist = optionlist.substring( ( cloc + 1 ), optionlist.length ); }
  else { optionlist = ''; }
} }

function handlestyle ( inselect ) {
	obliterate( document.whatamess.colorpick );
	var thisstyle = inselect.options[inselect.selectedIndex].value;
	var thissize= document.whatamess.sizepick.options[document.whatamess.sizepick.selectedIndex].value;
	var choices = '';

	if ( thisstyle == '2' ) {
		if (thissize == '2G') {
			choices = '3:Frost White|5:Green|6:Orange';
		}
		else {
			choices = '3:Frost White|5:Green|6:Orange';
		}
	}
	else if ( thisstyle == '1' ) {
		if (thissize == '2G') {
			choices = '1:Blue|2:Green|3:Pink|4:Bronze';
		}
		else {
			choices = '1:Blue|3:Red|4:Pink|6:White|7:Bronze|8:Black';
		}
	}
		buildlist( document.whatamess.colorpick,choices);
}


function resetfields (  ) {
  document.whatamess.stylepick.selectedIndex = 0;
  document.whatamess.colorpick.selectedIndex = 0;
}

function generate_fields ( inform ) {
  var thiscolor = inform.colorpick.options[inform.colorpick.selectedIndex].value;
  var thissize  = inform.sizepick.options[inform.sizepick.selectedIndex].value;
  var thisstyle  = inform.stylepick.options[inform.stylepick.selectedIndex].value;
  var sku = '';
  
// a conditional H*A*C*K - array not worth the effort



  	if (thisstyle == '1') { 
  		if (thissize == '2G') {
			if (thiscolor == '1') { sku = '13159:1,'; }	
			if (thiscolor == '2') { sku = '13169:1,'; }	
			if (thiscolor == '3') { sku = '13160:1,'; }	
			if (thiscolor == '4') { sku = '13170:1,'; }	
  		}
  		else {
			if (thiscolor == '1') { sku = '13145:1,'; }	
			if (thiscolor == '2') { sku = '13148:1,'; }	
			if (thiscolor == '3') { sku = '13146:1,'; }	
			if (thiscolor == '4') { sku = '13144:1,'; }	
			if (thiscolor == '5') { sku = '13147:1,'; }	
			if (thiscolor == '6') { sku = '13143:1,'; }	
			if (thiscolor == '7') { sku = '13149:1,'; }	
			if (thiscolor == '8') { sku = '13150:1,'; }	
  		}
 	}
 	
 	else if (thisstyle == '2') { 
  		if (thiscolor == '1') { sku = '13195:1,'; }	
  		if (thiscolor == '2') { sku = '13196:1,'; }	
  		if (thiscolor == '3') { sku = '13194:1,'; }	
  		if (thiscolor == '4') { sku = '13199:1,'; }	
  		if (thiscolor == '5') { sku = '13197:1,'; }	
  		if (thiscolor == '6') { sku = '13198:1,'; }	
 	}
	if (inform.add_armband.checked == true) {
		sku += '13334:1,';
	}

 	if (inform.add_clearcal.checked == true) {
		sku += '13193:1,';
	}
	
	if (inform.add_portectorz.checked == true) {
		sku += '13616:1,';
	}

  inform.ProdList.value = sku;
  
}

function handleform ( inform ) {
 var errmsg = '';
  if ( inform.sizepick.options[inform.sizepick.selectedIndex].value == '' ) { errmsg += '\n   - Size'; }
  if ( inform.stylepick.options[inform.stylepick.selectedIndex].value == '' ) { errmsg += '\n   - Style'; }
  if ( inform.colorpick.options[inform.colorpick.selectedIndex].value == '' ) { errmsg += '\n   - Color'; }


// NB: secondary conditional statements below are due to NN 4.x hack

 if ( errmsg ) { alert ('Please choose the following before purchasing:' + errmsg); return false; }
 else { generate_fields( inform ); return true; }
}