function even(number) {
	var p = eval(number)/2
	var q = Math.round(eval(number)/2)

	if (p == q) {return true}
}

function displayTable() {
	var lastNumber = -1
	
	document.write("<table cellspacing='0' border='0' cellpadding='4' width='100%'><tr>")
	for (i=2; i<arguments.length; i++) {
		if (i==2) {
			document.write("<th width=25%>"+arguments[i]+"</th>")
		} else {
			document.write("<th>"+arguments[i]+"</th>")
		}
	}
	document.write("</tr>")	
			
	for (j=eval(arguments[0]); j<=eval(arguments[1]); j++) {
		
		if (even(lastNumber)) {
			document.write("<tr>")
				for (k=0; k<arguments.length-2; k++) {
					document.write("<td class=oddRow>"+line[j][k]+"</td>")
				}
			document.write("</tr>")			
			lastNumber = 1
		} else {
			document.write("<tr>")
				for (k=0; k<arguments.length-2; k++) {
					document.write("<td class=evenRow>"+line[j][k]+"</td>")
				}
			document.write("</tr>")			
			lastNumber = 0
		}
	}
	document.write("</table>")

}