function newsection(section) { /* This is called when the user passes the mouse over one of the main menu buttons.

	This part of the function changes the photograph displayed in the left-hand pane to the one relating to the section to which the button points. It does not change the "alt" or "title" contents. */
	var photo = "Photos/Photo" + section + ".jpg";
	photograph = document.getElementById("LeftPhoto");
	photograph.src = photo;
	
	// This part of the function changes the "Last updated" date to the one relating to the section pointed to. The "postData" function is contained in Common.js
	var lastdate = document.getElementById("LastDate");
	var whatCode = "section=" + section;
	postData("HomeLastDate.php", lastdate, whatCode);
}