//处理键盘输入--数字框 onkeyup
function intOnly(){
	event.srcElement.value = event.srcElement.value.replace(/[^\d]/g,'');
}
//处理粘贴--数字框 onbeforepaste
function intOnlyPaste(){
	clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''));
}
//去空格前后
function trim(Str , Flag){
	Str	= ""+Str;
	if( Flag == "l" || Flag == "L" )/*trim left side only*/
	{
		RegularExp	= /^\s+/gi;
		return Str.replace( RegularExp,"" );
	}
	else if( Flag == "r" || Flag == "R" )/*trim right side only*/
	{
		RegularExp	= /\s+$/gi;
		return Str.replace( RegularExp,"" );
	}
	else/*defautly, trim both left and right side*/
	{
		RegularExp	= /^\s+|\s+$/gi;
		return Str.replace( RegularExp,"" );
	}
}
//验证email
function checkEmail(str){
	//校验类似于zhaoyan@umpay.com的邮件
	pattern1="^[a-zA-Z0-9_.\-]+[@]{1}[a-zA-Z0-9_\-]+[.]{1,5}[a-zA-Z0-9_\-]+";
    //校验类似于zhaoyan@sina.com.cn的邮件
    pattern2="^[a-zA-Z0-9_.\-]+[@]{1}[a-zA-Z0-9_\-]+[.]{1,5}[a-zA-Z0-9_\-]+[.]{1,5}[a-zA-Z0-9_\-]";
  	if(str.match(pattern1) || str.match(pattern2)){
		return true;
	}
	return false;
}	
//验证手机号码是否正确
function chMobilePhone(str){
	var patrn = /^13[0-9]\d{8}|188\d{8}|187\d{8}|189\d{8}|15[0-9]\d{8}$/;
	flag = patrn.test(str);
	if(flag){
    	return true;
   	}else{
       	return false;
  	}
}
//判断座机电话格式为:010-12345678 或 0472-0987654
function isTelNo(str,bEmpty){
	if(str==null||trim(str)=="")
		return bEmpty;
	var reg=/^([0-9]|[\-])+$/g;
   if(str.length < 7 || str.length > 20){
   		return false;
   }else{
      	return reg.exec(str);
   }
}