var displayImg = randomRange(1,7);
		
			if (displayImg == 1) document.write('<img src="images/surveyor01.gif" alt="" height="179" width="270" border="0">')
			else if (displayImg == 2) document.write('<img src="images/surveyor02.gif" alt="" height="179" width="270" border="0">')
			else if (displayImg == 3) document.write('<img src="images/roadbuilder01.gif" alt="" height="179" width="270" border="0">')
			else if (displayImg == 4) document.write('<img src="images/surveyor03.gif" alt="" height="179" width="270" border="0">')
			else if (displayImg == 5) document.write('<img src="images/concrete01.gif" alt="" height="179" width="270" border="0">')
			else if (displayImg == 6) document.write('<img src="images/surveyor04.gif" alt="" height="179" width="270" border="0">')
			else if (displayImg == 7) document.write('<img src="images/surveyor05.gif" alt="" height="179" width="270" border="0">')