var quotes=new Array()

//change the quotes if desired. Add/ delete additional quotes as desired.

quotes[0]='Copper in numbers: 20 kg of copper are needed in the average car’s wiring and electrics to ensure safe, controlled and efficient operation.'

quotes[1]='Copper in numbers: 1,083 ºC is the melting point of copper.'

quotes[2]='Copper in numbers: 1mg of copper is needed by adults each day to maintain good health.'
quotes[3]='Copper in numbers: 4 tonnes of copper are required to convert wind energy to electricity in a single 1.5 MW wind turbine generator.'
quotes[4]='Copper in numbers: 79,000 miles of copper tube are used in UK plumbing each year.'



var whichquote=Math.floor(Math.random()*(quotes.length))
document.write(quotes[whichquote])