var wchpxmh=0;function chpx(){for(i=0;i<document.images.length;++i){if(document.images[i].width==1&&document.images[i].height==1){if(document.images[i].alt=="szmtag"){if(document.images[i].clientWidth==1&&document.images[i].clientHeight==1){wchpxmh=2}else{wchpxmh=1}}}}return wchpxmh};