function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}
function calcds() {
var numpages = document.ds.pages.value;
var pagesize;
if (document.ds.graphics.checked == true) {
	pagesize = 120 }
	else {
	pagesize = 70
	}
document.ds.diskspace.value = ((pagesize * numpages) / 1000)
}

function calcbw() {
var numvisitors = document.bw.visitors.value;
var pagesize;
if (document.bw.graphics2.checked == true) {
	pagesize = 50 }
	else {
	pagesize = 39
	}
var pervisit = pagesize * 0.25
document.bw.bandwidth.value = ((pervisit * numvisitors) / 1000000)
}