var imgLoaded=0
var lnk='img/'
var v=parseInt(navigator.appVersion)

if (document.images) {

I2On=new Image()
I2Off=new Image()
I2On.src=lnk+"arr_left_a.gif"
I2Off.src=lnk+"arr_left.gif"

I3On=new Image()
I3Off=new Image()
I3On.src=lnk+"arr_left_cube.gif"
I3Off.src=lnk+"arr_left_cube_d.gif"

I4On=new Image()
I4Off=new Image()
I4On.src=lnk+"arr_right_a.gif"
I4Off.src=lnk+"arr_right.gif"

I5On=new Image()
I5Off=new Image()
I5On.src=lnk+"arr_right_cube.gif"
I5Off.src=lnk+"arr_right_cube_d.gif"

imgLoaded=1
}

function Over(Img){if (3<=v) {if(imgLoaded==0) return;document[Img].src=eval(Img+"On.src")}}
function Out(Img){if (3<=v) {if(imgLoaded==0) return;document[Img].src=eval(Img+"Off.src")}}
function mOver(){for(var i=0;i<mOver.arguments.length;i++)Over(mOver.arguments[i])}
function mOut(){for(var i=0;i<mOut.arguments.length;i++)Out(mOut.arguments[i])

}