function init_img_roll(){if(arguments.callee.done){return }arguments.callee.done=true;init_rollovers()}function init_rollovers(){if(!document.getElementById){return }var D=new Array();var F=new Array();var F=document.getElementsByTagName("img");for(var B=0;B<F.length;B++){if(F[B].className.match("img-roll")){var E=F[B].getAttribute("src");var A=E.substring(E.lastIndexOf("."),E.length);var C=E.replace(A,"_on"+A);F[B].setAttribute("hsrc",C);F[B].setAttribute("nsrc",E);D[B]=new Image();D[B].src=C;F[B].onmouseover=function(){try{roll_this(this)}catch(G){}};F[B].onmouseout=function(){try{rollout_this(this)}catch(G){}}}}}function roll_this(A){A.setAttribute("src",A.getAttribute("hsrc"))}function rollout_this(A){A.setAttribute("src",A.getAttribute("nsrc"))};