var backtexts = [
	"’billy is always getting engaged.",
	"’billy lives in billydelphia.",
	"’billy lives in billymore.",
	"’billy is familiar with billiamsburg.",
	"you can’t understand ’billy.",
	"’billy wants to know if you want his burrito.",
	"’billy thinks about space.",
	"’billy wants to invite you to his engagement party.",
	"’billy is a painter, too."
	];
var textfamilies = [
	"ff1",
	"ff2",
	"ff3",
	"ff4",
	"ff5",
	"ff6"
	];
var textsizers = [
	"",
	"s108",
	"s115",
	"s93",
	"s88"
	];
var textstyles = [
	"",
	"",
	"",
	"fi"
	];		  


function fillbackgroundtext() {
	var btext = "";
	var i;
	var tf = 0, ts = 0, bt = 0, tst = 0;
	
	for(i = 0; i < 240; i++) {
		tf = (tf + Math.floor(Math.random() * (textfamilies.length - 1))) % textfamilies.length;
		ts = (ts + Math.floor(Math.random() * (textsizers.length - 1))) % textsizers.length;
		bt = (bt + Math.floor(Math.random() * (backtexts.length - 1))) % backtexts.length;
		tst = (tst + Math.floor(Math.random() * (textstyles.length - 1))) % textstyles.length;
		btext += "<span class='" + textfamilies[tf] + " " + textsizers[ts] + " " + textstyles[tst] + "'>" + backtexts[bt] + "</span>\n";
	}
		
	document.getElementById("backgroundtextid").innerHTML = btext;
}