/********************************************************************************
Copyright © 2000 SYS Group
Standard javascript rollover effect script - please feel free to reuse this script with this message left intact.
********************************************************************************/

function unroll(num){
}

function roll(num){
}
/**Number of images**/
var but = new Array (8) 

agent = navigator.userAgent
if (agent.indexOf("Internet Explorer 3.0") != -1) browserVer = 1;
  else if (agent.indexOf("Mozilla/3") != -1) browserVer = 3;
  else if (agent.indexOf("Internet Explorer 4.0") != -1) browserVer = 3;
  else if (agent.indexOf("Mozilla/2") != -1) browserVer = 2;
  else if (agent.indexOf("Mozilla/4") != -1) browserVer = 3;
  else browserVer = 0;

/**Define Image Sizes**/

if (browserVer == 3) {

  but[0] = new Image(160,40) ;
  but[1] = new Image(160,40) ;
  but[2] = new Image(160,40) ;
  but[3] = new Image(160,40) ;
  but[4] = new Image(160,40) ;
  but[5] = new Image(160,40) ;
  but[6] = new Image(160,40) ;
  but[7] = new Image(160,40) ;

/**Define locations of images to change to**/

but[0].src="images/butt1a.gif";
but[1].src="images/butt2a.gif";    
but[2].src="images/butt3a.gif";  
but[3].src="images/butt4a.gif";
but[4].src="images/butt5a.gif";
but[5].src="images/butt6a.gif";
but[6].src="images/butt7a.gif";
but[7].src="images/butt8a.gif";
} 	

function unroll(num) {
if(browserVer == 3 ){	

/**Define Original Graphics**/

	if (num == 0 )	document.but0.src="images/butt1.gif"
  	if (num == 1 )	document.but1.src="images/butt2.gif"
	if (num == 2 )	document.but2.src="images/butt3.gif"
	if (num == 3 )  document.but3.src="images/butt4.gif"
	if (num == 4 )  document.but4.src="images/butt5.gif"
	if (num == 5 )  document.but5.src="images/butt6.gif"
	if (num == 6 )  document.but6.src="images/butt7.gif"
	if (num == 7 )  document.but7.src="images/butt8.gif"
  } 

return true;
}
function roll(num) {
 if(browserVer == 3 )
{	if (num == 0 )	document.but0.src=but[0].src
	if (num == 1 )	document.but1.src=but[1].src	
	if (num == 2 )	document.but2.src=but[2].src
	if (num == 3 )  document.but3.src=but[3].src
	if (num == 4 )  document.but4.src=but[4].src
	if (num == 5 )  document.but5.src=but[5].src
	if (num == 6 )  document.but6.src=but[6].src
	if (num == 7 )  document.but7.src=but[7].src
		}
}