var linkNumber = "6";
	 
	 var genRandom = Math.floor(Math.random()*linkNumber);

    var theCorner = new Array( linkNumber );
    var MainPic = new Array( linkNumber );
    
    theCorner[ 0 ] = "mainpage_imageA1.jpg";
    theCorner[ 1 ] = "mainpage_imageA2.jpg";
    theCorner[ 2 ] = "mainpage_imageA3.jpg";
 	theCorner[ 3 ] = "mainpage_imageA4.jpg";
    theCorner[ 4 ] = "mainpage_imageA5.jpg";
    theCorner[ 5 ] = "mainpage_imageA6.jpg";
    
    MainPic[ 0 ] = "mainpage_imageB1.jpg";
    MainPic[ 1 ] = "mainpage_imageB2.jpg";
    MainPic[ 2 ] = "mainpage_imageB3.jpg";
	MainPic[ 3 ] = "mainpage_imageB4.jpg";
    MainPic[ 4 ] = "mainpage_imageB5.jpg";
    MainPic[ 5 ] = "mainpage_imageB6.jpg";


function random1() {

    document.write('<img src="images/'+ theCorner[ genRandom ] +'" width="120" height="19" border="0" alt="">');

}

function random2() {

    document.write('<img src="images/'+ MainPic[ genRandom ] +'" width="604" height="348" border="0" alt="">');

}