function HomeLargePhoto(){
	fPickImageReturn = pickImage();
	// print picture title and caption
	document.write('<a href="current_exhibition.htm"><IMG ID="HOMEIMG" SRC="');
	document.write(fPickImageReturn[0]);
	document.write('" border="0"></a>');
	document.write('</p>');
	document.write('<p ID="HOMECAPTION" style="color: #262626; font-family: Arial; font-size: 11px;">');
	document.write('');
	document.write(fPickImageReturn[1]);
	setTimeout("swapHomeImage()",fPickImageReturn[2]);
}

function swapHomeImage() {
	fPickImageReturn = pickImage();
	
	document.getElementById("HOMEIMG").src = fPickImageReturn[0];
	document.getElementById("HOMECAPTION").innerHTML = fPickImageReturn[1];
	
	setTimeout("swapHomeImage()", fPickImageReturn[2]);
}

function pickImage() {	

	var fPickImageReturn = new Array();
	fPickImageReturn[0] = "";
	fPickImageReturn[1] = "";

	// declare variables
	var lgpic=new Array;
	var caption=new Array;
	var idx;
	// picture list
	lgpic[0] = "rotator/goldring-brass.jpg";
	caption[0]= "Performance Portraiture: New Photographs by Erika Goldring <a href='current_exhibition.htm'>more</a>";
	lgpic[1] = "rotator/goldring-dr-john.jpg";
	caption[1]= "Performance Portraiture: New Photographs by Erika Goldring <a href='current_exhibition.htm'>more</a>";
	lgpic[2] = "rotator/goldring-indians.jpg";
	caption[2]= "Performance Portraiture: New Photographs by Erika Goldring <a href='current_exhibition.htm'>more</a>";
		/**
lgpic[3] = "rotator/haring-untitled.jpg";
	caption[3]= "Keith Haring: A Print Retrospective, 1982-1990 - Nov. 5, 2009 to Jan. 29, 2010 <a href='current_exhibition.htm'>more</a>";
	lgpic[4] = "rotator/haring-andy-mouse.jpg";
	caption[4]= "Keith Haring: A Print Retrospective, 1982-1990 - Nov. 5, 2009 to Jan. 29, 2010 <a href='current_exhibition.htm'>more</a>";
	lgpic[5] = "rotator/haring-blueprint.jpg";
	caption[5]= "Keith Haring: A Print Retrospective, 1982-1990 - Nov. 5, 2009 to Jan. 29, 2010 <a href='current_exhibition.htm'>more</a>";
	lgpic[6] = "rotator/haring-silence-death.jpg";
	caption[6]= "Keith Haring: A Print Retrospective, 1982-1990 - Nov. 5, 2009 to Jan. 29, 2010 <a href='current_exhibition.htm'>more</a>";
	lgpic[7] = "rotator/haring-best-buddies.jpg";
	caption[7]= "Keith Haring: A Print Retrospective, 1982-1990 - Nov. 5, 2009 to Jan. 29, 2010 <a href='current_exhibition.htm'>more</a>";
	lgpic[8] = "rotator/haring-retrospect.jpg";
	caption[8]= "Keith Haring: A Print Retrospective, 1982-1990 - Nov. 5, 2009 to Jan. 29, 2010 <a href='current_exhibition.htm'>more
	*/
// caption list
	// find random picture
	idx = Math.round(Math.random() * 150 * caption.length) % caption.length;
		
	fPickImageReturn[0] = lgpic[idx];
	fPickImageReturn[1] = caption[idx];
	fPickImageReturn[2] = caption[idx].length * 50;
	
	return fPickImageReturn	;
}