function firewoodfacts()
{
//4
var ranNum= Math.round(Math.random() * 4);
if (ranNum == 0){document.write('Fact: A 1/3 of a Cord of wood is equal to 1/3 ton of coal in weight and heat output (about 8 Million BTU\'s)
| '); } // fact1
if (ranNum == 1){document.write('Fact: A cord of firewood is 128 cubic feet or 4 feet high, 4 feet wide, and 8 feet long.
| '); } // fact2
if (ranNum == 2){document.write('Fact: 100 gallons of oil generates 14 million BTUs of heat. A cord of seasoned hardwood will generate 21 million BTUs of heat.
| '); } // fact3
if (ranNum == 3){document.write('Fact: Seasoned wood usually contains 20 - 25% moisture content, while unseasoned wood can have up to 45% water content.
| '); } // fact4
if (ranNum == 4){document.write('Fact: Store wood off the ground in a location away from the house, since termites will be looking for it.
| '); } // fact5
}