String.prototype.Trim=function(){var m=this.match(/^\s*(\S+(\s+\S+)*)\s*$/);return(m==null)?"":m[1];}
String.prototype.getLength=function(){var len=0;for(var i=0;i<this.length;i++){if(this.charCodeAt(i)>=0x4e00&&this.charCodeAt(i)<=0x9fa5){len+=2;}
else{len++;}}
return len;}
function RestrictLength(eve,maxlength){var text=$(eve).val().Trim();var l=text.getLength();var len_num=text.match(/[^\x00-\xff]/ig);var len=len_num==null?0:len_num.length;if(l>maxlength)
{if(len<(maxlength/2))
$(eve).val(text.substring(0,maxlength-len));else
$(eve).val(text.substring(0,(maxlength/2)));}}
function LengthLimit(event){var maxlength=$(this).attr("maxlength")||(event.data==null?10:event.data.Length);var text=$(this).val().Trim();var l=text.getLength();var len_num=text.match(/[^\x00-\xff]/ig);var len=len_num==null?0:len_num.length;if(l>maxlength)
{if(len<(maxlength/2))
$(this).val(text.substring(0,maxlength-len));else
$(this).val(text.substring(0,(maxlength/2)));}}