function changePic(target){var over="_ov";var ie6=/MSIE (5\.5|6)/.test(navigator.userAgent);var src;if(ie6){$(target).hover(function(){if($("img",this).css('filter')){src=$("img",this).css('filter');$("img",this).css('filter',src.replace(".png",over+".png"));}
else{src=$("img",this).attr('src');$("img",this).attr('src',src.replace(reg=new RegExp("\\.[a-z||A-Z]{0,}$","g"),over+src.match(reg)[0]));}},function(){if($("img",this).css('filter')){$("img",this).css('filter',src);}
else{$("img",this).attr('src',src);}})}
else{$(target).hover(function(){src=$("img",this).attr('src');$("img",this).attr('src',src.replace(reg=new RegExp("\\.[a-z||A-Z]{0,}$","g"),over+src.match(reg)[0]));},function(){$("img",this).attr('src',src);})}}