<!--
// javascript random rollover
// written by Joe Maller, 1997

	roller= new Array()
	roller[1]= new Image(1010,250)
	roller[1].src ='../../../img/random/1_header_red.jpg'
	roller[2]= new Image(1010,250)
	roller[2].src ='../../../img/random/2_header_green.jpg'
	roller[3]= new Image(1010,250)
	roller[3].src ='../../../img/random/3_header_orange.jpg'
	roller[4]= new Image(1010,250)
	roller[4].src ='../../../img/random/4_header_yellow.jpg'
	roller[5]= new Image(1010,250)
	roller[5].src ='../../../img/random/5_header_blue.jpg'
	roller[6]= new Image(1010,250)
	roller[6].src ='../../../img/random/6_header_indigo.jpg'
	roller[7]= new Image(1010,250)
	roller[7].src ='../../../img/random/7_header_violet.jpg'
	
	showthis=0 				//prepares the repeat-preventing variable
	
	function RandomSwapOut() {		
	
							//the next three lines help prevent repeating images
							
			oldroller = new Array()
			oldroller[2] = oldroller[1]
			oldroller[1] = showthis
			
							//the next line chooses the number to use in selecting the image
			
			showthis = parseInt((Math.random()*(roller.length-1))+1);	
			
							//the next two lines help prevent repeating images
			
			if (showthis == oldroller[1]) {RandomSwapOut();}
			if (showthis == oldroller[2]) {RandomSwapOut();}
			
							//the next line replaces the image with the new, random image
			
			document.Ritalin.src = roller[showthis].src; return true;	
	}


	function SwapBack() {		
		document.Ritalin.src = "../../../img/random/home_header.jpg"; return true;	
	}
// -->