thisImg = 1 
imgCt = 21

function newSlide(direction) { 

if (document.images) { 
    thisImg = thisImg + direction 
    if (thisImg < 1) { 
    thisImg = imgCt 
    } 

if (thisImg > imgCt) { 
    thisImg = 1 
    } 

    document.slider.src = 
    "../graphic/trib_10/slide"
    + thisImg + ".jpg"  
    } 
} 

function preloadImages() {

if (document.images) {

image1=new Image(360, 235)
image1.src="../graphic/trib_10/slide2.jpg"

image2=new Image(360, 235)
image2.src="../graphic/trib_10/slide3.jpg"

image3=new Image(360, 235)
image3.src="../graphic/trib_10/slide4.jpg"

image4=new Image(360, 235)
image4.src="../graphic/trib_10/slide5.jpg"

image5=new Image(360, 235)
image5.src="../graphic/trib_10/slide6.jpg"

image6=new Image(360, 235)
image6.src="../graphic/trib_10/slide7.jpg"

image7=new Image(360, 235)
image7.src="../graphic/trib_10/slide8.jpg"

image8=new Image(360, 235)
image8.src="../graphic/trib_10/slide9.jpg"

image9=new Image(360, 235)
image9.src="../graphic/trib_10/slide10.jpg"

image10=new Image(360, 235)
image10.src="../graphic/trib_10/slide11.jpg"

image11=new Image(360, 235)
image11.src="../graphic/trib_10/slide12.jpg"

image12=new Image(360, 235)
image12.src="../graphic/trib_10/slide13.jpg"

image13=new Image(360, 235)
image13.src="../graphic/trib_10/slide14.jpg"

image14=new Image(360, 235)
image14.src="../graphic/trib_10/slide15.jpg"

image15=new Image(360, 235)
image15.src="../graphic/trib_10/slide16.jpg"

image16=new Image(360, 235)
image16.src="../graphic/trib_10/slide17.jpg"

image17=new Image(360, 235)
image17.src="../graphic/trib_10/slide18.jpg"

image18=new Image(360, 235)
image18.src="../graphic/trib_10/slide19.jpg"

image19=new Image(360, 235)
image19.src="../graphic/trib_10/slide20.jpg"

image20=new Image(360, 235)
image20.src="../graphic/trib_10/slide21.jpg"



	} 
}