var mainArray = new Array (
	"--", "Scale conversion", "When your question is, for example: how much 60<sup>o</sup>F would be in Celsius degrees?",
	"celsius_tempr", "degrees Celsius", "<sup>o</sup>C",
	"farenheit_tempr", "degrees Fahrenheit", "<sup>o</sup>F",
	"kelvin_tempr", "kelvin", "K",
	"reaumur_tempr", "degrees Reaumur", "<sup>o</sup>R",
	"rankin_tempr", "rankine", "-",
	"--", "Increment conversion", "When your question is, for example: if it gets 10<sup>o</sup>F colder, how many degrees Celsius would temperature change?",
	"degC", "degrees Celsius", "<sup>o</sup>C",
	"degF", "degrees Fahrenheit", "<sup>o</sup>F",
	"kelvin", "kelvin", "K",
	"degreaumur", "degrees Reaumur", "<sup>o</sup>R",
	"degrankine", "rankine", "-");

var coeffArray = new Array ( 
 1.8,
 1,
 0.8,
 1.8,
 0.55555556,
 0.44444444,
 1,
 0.8,
 1.8,
 2.25);