jQuery.fn.passwordStrength=function(c,a){var b=this;var d=c;$(this).live("keyup",function(){var h=$.trim($(this).val());var g=/[0-9]/;var f=/[a-z]/;var i=/[A-Z]/;var k=/[.,!@#$%^&*()}{:<>|]/;var j=0;var e;if(g.test(h)){j++}if(f.test(h)){j++}if(i.test(h)){j+3}if(k.test(h)){j++}if(h.length==0){e=""}else{if(j*h.length<8){e="弱"}else{if(j*h.length<16){e="一般"}else{if(j*h.length<24){e="好"}else{e="安全"}}}}$("#"+c).html(e)});$(this).live("keydown",function(){$("#"+c).empty()});$(this).live("blur",function(){$("#"+c).empty()});return this};