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var aImg=new Array();function setImg(img,i){try{img.src=aImg[i].src;}catch(e){img.src=i;}}function rImg(x){if(x.oSrc){x.src=x.oSrc;}}function lImg(src){for(i=0;i<aImg.length;i++){if(aImg[i].src==src){return i;}}aImg[i]=new Image();aImg[i].src=src;return i;}