function showTypes(menu)
{
	var inForm = document.CourseSearchForm.COURSETYPE;
	var oArray;
	var offset = 0;
			
	if(menu == "V1")
		oArray = oArray1; 
	else
	{ 
		offset = 10;
		oArray = oArray2;
	}
		
	while (oArray.length < inForm.options.length)
		inForm.options[(inForm.options.length - 1)] = null;
				
	for (var i=0; i < oArray.length; i++)
	{
		if(i == 0)
			inForm.options[i] = new Option(oArray[i], 1 + i + offset, true, true);
		else
			inForm.options[i] = new Option(oArray[i], 1 + i + offset);
	}
}