function ValidatePhone(m){
   p=m.value
   if(p.length==3){
        pp=p;
        d4=p.indexOf('(')
        d5=p.indexOf(')')
        if(d4==-1){
                pp="("+pp;
        }
        if(d5==-1){
                pp=pp+")";
        }
        m.value="";
        m.value=pp;
   }
   if(p.length>3){
        d1=p.indexOf('(')
        d2=p.indexOf(')')
        if (d2==-1){
                l30=p.length;
                p30=p.substring(0,4);
                p30=p30+")"
                p31=p.substring(4,l30);
                pp=p30+p31;
                m.value="";
                m.value=pp;
        }
   }
   if(p.length>5){
        p11=p.substring(d1+1,d2);
        if(p11.length>3){
             p12=p11;
             l12=p12.length;
             l15=p.length
             p13=p11.substring(0,3);
             p14=p11.substring(3,l12);
             p15=p.substring(d2+1,l15);
             m.value="";
             pp="("+p13+")"+p14+p15;
             m.value=pp;
        }
        l16=p.length;
        p16=p.substring(d2+1,l16);
        l17=p16.length;
        if(l17>3&&p16.indexOf('-')==-1){
                p17=p.substring(d2+1,d2+4);
                p18=p.substring(d2+4,l16);
                p19=p.substring(0,d2+1);
        pp=p19+p17+"-"+p18;
        m.value="";
        m.value=pp;
        }
   }
}

function isEmail(str) {
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported)
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

function isPhone(string) {
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) return true;

  if (string.search(/^\([0-9][0-9][0-9]\)[0-9][0-9][0-9]\-[0-9][0-9][0-9][0-9]$/) != -1)
     return true;
  else
     return false;
}