function stringCheck(a){var a=trim(a);if(a.length==0){return false;}else{return true;}}function emailCheck(b){var r=1;var u=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;var q=/^(.+)@(.+)$/;var o='\\(\\)><@,;:\\\\\\"\\.\\[\\]';var j="[^\\s"+o+"]";var d='("[^"]*")';var p=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
var a=j+"+";var n="("+a+"|"+d+")";var k=new RegExp("^"+n+"(\\."+n+")*$");var f=new RegExp("^"+a+"(\\."+a+")*$");var c=b.match(q);if(c==null){return false;}var s=c[1];var t=c[2];for(l=0;l<s.length;l++){if(s.charCodeAt(l)>127){return false;}}for(l=0;l<t.length;l++){if(t.charCodeAt(l)>127){return false;
}}if(s.match(k)==null){return false;}var h=t.match(p);if(h!=null){for(var l=1;l<=4;l++){if(h[l]>255){return false;}}return true;}var g=new RegExp("^"+a+"$");var e=t.split(".");var m=e.length;for(l=0;l<m;l++){if(e[l].search(g)==-1){return false;}}if(r&&e[e.length-1].length!=2&&e[e.length-1].search(u)==-1){return false;
}if(m<2){return false;}return true;}function trim(a){a=a.replace(/^\s+/,"").replace(/\s+$/,"");return a;}function lTrim(a){a=a.replace(/^\s+/,"");return a;}function rTrim(){string=string.replace(/\s+$/,"");return string;}function filter(a){a.value=a.value.replace(/[^a-zA-Z0-9,' ]/g,"");}