<!--function random_imglink(){var myimages=new Array(4)myimages[1]="images/main/main_01.jpg"myimages[2]="images/main/main_02.jpg"myimages[3]="images/main/main_03.jpg"myimages[4]="images/main/main_04.jpg"var y=Math.round(Math.random()*4)if (y==0) y=1if (y>3.3) y=4document.write('<img src="'+myimages[y]+'" border=0>')}random_imglink()//-->