// create function to read and return the modification date of a file

  // assign date to variable ModifyDate
  var ModifyDate = new Date(document.lastModified)
  // write date to variable showAs
  // (note that months are numbered from 0 to 11)
  var showAs = ModifyDate.getDate() + "." + (ModifyDate.getMonth() + 1) + "." + ModifyDate.getFullYear()
  var showAs = ModifyDate.getFullYear() +"/"+ leadZero(ModifyDate.getMonth() + 1) +"/"+ leadZero(ModifyDate.getDate())
  // return value of showAs
  //return showAs

// write the result of lastModified function to HTML document
document.write (showAs);
// function to add a lead zero to fiqure less than 10
function leadZero (fig) {
	if (fig < 10) {
		fig = "0"+ fig
		}
		return fig
}