<!--
	//generate a random selection of images, making sure not to duplicate
	//Rake Consulting
	//June 28, 2006

	var howManyTotal = 18;
	var numDisplay = 4;
	
	if ( numDisplay < howManyTotal ) {
		
		var image = new Array(howManyTotal);
		image[0]="images/active_life_100x100.jpg";
		image[1]="images/golf_the_putt_100x100.jpg";
		image[2]="images/ironman_competition_100x100.jpg";
		image[3]="images/mother_and_daughter_paddling_a_kayak_100x100.jpg";
		image[4]="images/training_run_100x100.jpg";
		image[5]="images/woman_running_100x100.jpg";
		image[6]="images/running_pack_100x100.jpg";
		image[7]="images/running_pack2_100x100.jpg";
		image[8]="images/running_ahead_100x100.jpg";
		image[9]="images/runners_start_100x100.jpg";
		image[10]="images/runner_legs_100x100.jpg";
		image[11]="images/golf_swing_100x100.jpg";
		image[12]="images/golf_sandpit_100x100.jpg";
		image[13]="images/golf_mountains_100x100.jpg";
		image[14]="images/tri-2_100x100.jpg";
		image[15]="images/swim1_100x100.jpg";
		image[16]="images/cycling3_100x100.jpg";
		image[17]="images/cycling2_100x100.jpg";
	
		var randomArray = new Array(numDisplay);
		for (i=0; i<numDisplay; i++ )
		{	
			randomArray[i]=-1;
		}
		
		function rndnumber(){
			var randscript = -1;
			while (randscript < 0 || randscript > (howManyTotal-1) || isNaN(randscript)){
				randscript = parseInt(Math.random()*(howManyTotal));
			}		
			return randscript;
		}
		
		function getUniqueNumber() {
			var numMatch = 0;
			var loopIndex = 0;
			var randNum = rndnumber();
			
			while (randomArray[loopIndex] > -1 ) {
				if (numMatch) randNum = rndnumber();
				if (randNum == randomArray[loopIndex]) { 
					//as soon as there's a match, we have to start over at the beginning of the list!
					numMatch = 1; 
					loopIndex = 0; 
				}
				else { 
					loopIndex++; 
					numMatch = 0; 
				}
			}
			return randNum;
		}		
		
		for (counter=0; counter<numDisplay; counter++ )
		{
			randomArray[counter] = getUniqueNumber();
			imageText = image[randomArray[counter]];
			document.write("<img src=");
			document.write(imageText);
			document.write(" border=0 style=padding-left:5px; vspace=5 hspace=0 align=right>");
		}
	}
//-->
