function resetfields (  ) {
  document.whatamess.sizepick.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 sku       = '';

  
// a conditional H*A*C*K - array not worth the effort
	if(thissize == '2'){
		if(thiscolor == '1'){ sku = '13990:1,';}
		else if(thiscolor == '2'){ sku = '13991:1,';}
		
		}else if(thissize == '3'){
		if(thiscolor == '1'){ sku = '13994:1,';}
		if(thiscolor == '2'){ sku = '13995:1,';}
		
		}else if(thissize == '4'){
		if(thiscolor == '1'){ sku = '13996:1,';}
		if(thiscolor == '2'){ sku = '13997:1,';}
		
		}else if(thissize == '5'){
		if(thiscolor == '1'){ sku = '13989:1,';}
		if(thiscolor == '2'){ sku = '13988:1,';}
	}

	if (inform.add_shoulderstrap.checked == true) {
		sku += '13967:1,'
	}

  inform.ProdList.value = sku;
}

function generate_colors () {
	inform = document.whatamess[0];
	if(inform.sizepick.options[inform.sizepick.selectedIndex].value == 3) {
		inform.colorpick.options[0] = new Option("Color:", "");
		inform.colorpick.options[1] = new Option("Flint", "1");
		inform.colorpick.options[2] = new Option("Graphite", "2");
		
	}else if(inform.sizepick.options[inform.sizepick.selectedIndex].value == 4) {
		inform.colorpick.options[0] = new Option("Color:", "");
		inform.colorpick.options[1] = new Option("Flint", "1");
		inform.colorpick.options[2] = new Option("Graphite", "2");
		
	}else if(inform.sizepick.options[inform.sizepick.selectedIndex].value == 5) {
		inform.colorpick.options[0] = new Option("Color:", "");
		inform.colorpick.options[1] = new Option("Flint", "1");
		inform.colorpick.options[2] = new Option("Graphite", "2");
		
	} else {
		inform.colorpick.options[0] = new Option("Color:", "");
		inform.colorpick.options[1] = new Option("Aluminum", "1");
		inform.colorpick.options[2] = new Option("Graphite", "2");
	}	
}

function handleform ( inform ) {
 var errmsg = '';
 if ( inform.colorpick.selectedIndex < 1 ) { errmsg += '\n   - Color'; }

// NB: secondary conditional statements below are due to NN 4.x hack
 if ( ( inform.sizepick.selectedIndex < 1 ) || ( inform.colorpick.options[inform.colorpick.selectedIndex].value == '' ) ) { errmsg += '\n   - Size'; }

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