// JavaScript Document
function randomimg( a )
{
	
		//to ensure that no more than one of the same subsite is shown, array must be a size that is a multiple of 3.
		var RanArray = new Array;
		RanArray[0] = "/images/native0.jpg";
		RanArray[1] = "/images/african0.jpg";
		RanArray[2] = "/images/latin0.jpg";
		RanArray[3] = "/images/native1.jpg";
		RanArray[4] = "/images/african1.jpg";
		RanArray[5] = "/images/latin1.jpg";
		RanArray[6] = "/images/native2.jpg";
		RanArray[7] = "/images/african2.jpg";
		RanArray[8] = "/images/latin2.jpg";
		RanArray[9] = "/images/native3.jpg";
		RanArray[10] = "/images/african3.jpg";
		RanArray[11] = "/images/latin3.jpg";

		var Size = RanArray.length;
		var Random = Math.floor(Math.random()*Size);
		
		if ( a )
		{
			Random =(3 * Math.floor( Math.random() * ( Math.floor(Size / 3 )) ) ) + (a - 1);
		}
		
		var SquareName = new Array;
		SquareName[0] = "Sitting Bull - NAS";
		SquareName[1] = "Martin Luther King Jr. - AAAS";
		SquareName[2] = "Cesar Chavez - LLAS";
		SquareName[3] = "Winona LaDuke - NAS";
		SquareName[4] = "Wangari Maathai - AAAS";
		SquareName[5] = "Mario Vargas Llosa - LLAS";
		SquareName[6] = "Mourning Dove - NAS";
		SquareName[7] = "Kofi Annan - AAAS";
		SquareName[8] = "Rigoberta Menchu - LLAS";
		SquareName[9] = "Crazy Horse - NAS";
		SquareName[10] = "Rosa Parks - AAAS";
		SquareName[11] = "Ernesto Cardenal - LLAS";
		
		var otherone = ( ( Random + 1 ) % Size );
		var othertwo = ( ( Random + 2 ) % Size );
		var otherthree = ( ( Random + 3 ) % Size );
		var retArray = new Array;
		
		retArray[0] =  '<div class="image_medium">';
		retArray[0] += '	<img src="' + RanArray[Random] + '" alt="Banner Image" />';
		retArray[0] += '	<img src="/images/titlebar1.jpg" style="height: 33px; position: absolute; top: 10px; left: 5px; z-index: 1;" alt="help" />';
		retArray[0] += '</div>';
		retArray[0] += '<p class="caption">';
		retArray[0] += '	' + SquareName[Random];
		retArray[0] += '</p>';
		
		retArray[1] =  '<div class="image_small_square">';
		retArray[1] += '	<img src="/images/square' + otherone + '.jpg" alt="Square 1" />';
		retArray[1] += '</div>';
		retArray[1] += '<p class="caption">';
		retArray[1] += '	' + SquareName[otherone];
		retArray[1] += '</p>';
		
		retArray[2] =  '<div class="image_small_square">';
		retArray[2] += '	<img src="/images/square' + othertwo + '.jpg" alt="Square 2" />';
		retArray[2] += '</div>';
		retArray[2] += '<p class="caption">';
		retArray[2] += '	' + SquareName[othertwo];
		retArray[2] += '</p>';
		
		retArray[3] =  '<div class="image_small_square">';
		retArray[3] += '	<img src="/images/square' + Random + '.jpg" alt="Square 1" />';
		retArray[3] += '</div>';
		retArray[3] += '<p class="caption">';
		retArray[3] += '	' + SquareName[Random];
		retArray[3] += '</p>';
		
		retArray[4] = '	<img src="/images/square' + Random + '.jpg" alt="Square 1" />';
		retArray[5] = '	' + SquareName[Random];
		
		retArray[6] =  '<div class="image_medium">';
		retArray[6] += '	<img src="' + RanArray[otherthree] + '" alt="Banner Image" />';
		retArray[6] += '	<img src="/images/titlebar' + (a + 1) + '.jpg" style="height: 33px; position: absolute; top: 10px; left: 5px; z-index: 1;" alt="help" />';
		retArray[6] += '</div>';
		retArray[6] += '<p class="caption">';
		retArray[6] += '	' + SquareName[otherthree];
		retArray[6] += '</p>';
		
		retArray[7] = '';
		for ( i = 0; i < 12; i++ )
		{
				retArray[7] += '<div style="position: relative; float: left; margin-right: 5px;"> <img src="/images/square' + i + '.jpg" alt="Square 1"/> ';
				retArray[7] += ' <br /> ' + SquareName[i] + '<br /><br /></div>';
		}
		
		return retArray;
}