	function QRQ1() {
		AnswerWindow = window.open('','AnswerWindow','toolbar=no,location=no,width=450,height=430');
		var answer= "<html><head><title>Quick Review Question Answer</title></head><body bgcolor=\"#E1E5BE\"><font size=3><center><img src=\"images/pic5.gif\"><br><br>converts to:<br><br></font><img src=\"images/QRQ1pic.gif\">\n<br><br>\n<form name=\"form\"><input type=\"button\" name=\"button\" value=\"Close this window\" onClick=\"window.close();\"></form></center><script language=\"JavaScript\">document.form.button.focus();document.form.button.select();</script></body></html>";
		AnswerWindow.document.write(answer);
	}

	function QRQ2() {
		AnswerWindow = window.open('','AnswerWindow','toolbar=no,location=no,width=450,height=200');
		var answer= "<html><head><title>Quick Review Question Answer</title></head><body bgcolor=\"#E1E5BE\"><font size=3><i>genus</i> and <i>species</i> --> <i>FruitType</i><br><i>genus</i> and <i>species</i> --> <i>FlowerArrangement</i><br><i>genus</i> and <i>species</i> --> <i>LeafArrangement</i><br><i>genus</i> and <i>species</i> --> <i>LeafShape</i><br><i>genus</i> --> <i>GenusDescription</i><center></font>\n<br><br>\n<form name=\"form\"><input type=\"button\" name=\"button\" value=\"Close this window\" onClick=\"window.close();\"></form></center><script language=\"JavaScript\">document.form.button.focus();document.form.button.select();</script></body></html>";
		AnswerWindow.document.write(answer);
	}

	function QRQ3() {
		AnswerWindow = window.open('','AnswerWindow','toolbar=no,location=no,width=550,height=525');
		var answer= "<html><head><title>Quick Review Question Answer</title></head><body bgcolor=\"#E1E5BE\"><font size=3><center><img src=\"images/pic9.gif\"><br><br>converts to:<br><br></font><img src=\"images/QRQ3pic.gif\">\n<br><br>\n<form name=\"form\"><input type=\"button\" name=\"button\" value=\"Close this window\" onClick=\"window.close();\"></form></center><script language=\"JavaScript\">document.form.button.focus();document.form.button.select();</script></body></html>";
		AnswerWindow.document.write(answer);
	}

	function QRQ4() {
		AnswerWindow = window.open('','AnswerWindow','toolbar=no,location=no,width=550,height=300');
		var answer= "<html><head><title>Quick Review Question Answer</title></head><body bgcolor=\"#E1E5BE\"><font size=3><i>PsyExp</i> is not in 3NF because <i>code</i> --> <i>event</i>, and <i>code</i> is not a key.  The following is the normalized diagram:<br><br><center><img src=\"images/QRQ4pic.gif\"></center><center></font>\n<br><br>\n<form name=\"form\"><input type=\"button\" name=\"button\" value=\"Close this window\" onClick=\"window.close();\"></form></center><script language=\"JavaScript\">document.form.button.focus();document.form.button.select();</script></body></html>";
		AnswerWindow.document.write(answer);
	}

	function QRQ5() {
		AnswerWindow = window.open('','AnswerWindow','toolbar=no,location=no,width=550,height=375');
		var answer= "<html><head><title>Quick Review Question Answer</title></head><body bgcolor=\"#E1E5BE\"><font size=3><center><img src=\"images/pic4.gif\"><br><br><table border=1 align=center width=200><tr><td colspan=4 align=center><b><i>student</i></b></td></tr><tr><td align=center><u><i>StudentId</i></u></td><td align=center><i>FirstName</i></td><td align=center><i>LastName</i></td><td align=center><i>StudentGrade</i></td></tr><tr><td align=center>...</td><td align=center>...</td><td align=center>...</td><td align=center>...</td></tr></table><br><br>A 1-to-<i>N</i> or <i>N</i>-to-1 relationship maps to a foreign key. The primary key of the table corresponding to the 1 side becomes a column (or set of columns) in the table corresponding to the <i>N</i> side.\n<br><br>\n<form name=\"form\"><input type=\"button\" name=\"button\" value=\"Close this window\" onClick=\"window.close();\"></form></center><script language=\"JavaScript\">document.form.button.focus();document.form.button.select();</script></body></html>";
		AnswerWindow.document.write(answer);
	}

	function QRQ6() {
		AnswerWindow = window.open('','AnswerWindow','toolbar=no,location=no,width=650,height=375');
		var answer= "<html><head><title>Quick Review Question Answer</title></head><body bgcolor=\"#E1E5BE\"><font size=3><center><img src=\"images/pic12.gif\"><br><br><table border=1 align=center width=450><tr><td align=center colspan=9><b><i>DragRunExp</i></b></td></tr><tr><td align=center valign=\"top\"><u><i>RunNumber</i></u></td><td align=center valign=\"top\"><i>Init-Position</i></td><td align=center valign=\"top\"><i>time</i></td><td align=center valign=\"top\"><i>distance</i></td><td align=center valign=\"top\"><i>Catalog-Number</i></td><td align=center valign=\"top\"><i>year</i></td><td align=center valign=\"top\"><i>semester</i></td><td align=center valign=\"top\"><i>section</i></td><td align=center valign=\"top\"><i><b>Team-Number</b></i></td></tr><tr><td align=center valign=\"top\">...</td><td align=center valign=\"top\">...</td><td align=center valign=\"top\">...</td><td align=center valign=\"top\">...</td><td align=center valign=\"top\">...</td><td align=center valign=\"top\">...</td><td align=center valign=\"top\">...</td><td align=center valign=\"top\">...</td><td align=center valign=\"top\">...</td></tr></table>\n<br><br>\n<form name=\"form\"><input type=\"button\" name=\"button\" value=\"Close this window\" onClick=\"window.close();\"></form></center><script language=\"JavaScript\">document.form.button.focus();document.form.button.select();</script></body></html>";
		AnswerWindow.document.write(answer);
	}

	function QRQ7() {
		AnswerWindow = window.open('','AnswerWindow','toolbar=no,location=no,width=550,height=200');
		var answer= "<html><head><title>Quick Review Question Answer</title></head><body bgcolor=\"#E1E5BE\"><font size=3><center>We create a new entity <i>StudentLabSection</i> and a corresponding table, as follows:<br><br><table border=1 align=center width=150><tr><td colspan=5 align=center><b><i>StudentLabSection</i></b></td></tr><tr><td align=center><i><b><u>AssistantId</u></b></i></td><td align=center><i><b><u>CatalogNumber</u></b></i></td><td align=center><i><b><u>year</u></b></i></td><td align=center><i><b><u>semester</u></b></i></td><td align=center><i><b><u>section</u></b></i></td></tr><tr><td align=center>...</td><td align=center>...</td><td align=center>...</td><td align=center>...</td><td align=center>...</td></tr></table>\n<br><br>\n<form name=\"form\"><input type=\"button\" name=\"button\" value=\"Close this window\" onClick=\"window.close();\"></form></center><script language=\"JavaScript\">document.form.button.focus();document.form.button.select();</script></body></html>";
		AnswerWindow.document.write(answer);
	}