function confirma(message){
	if (confirm(message)){
		return true;
	}
	return false;
}

function echeck(str, alertText) {

        var text = alertText;
        
        var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   alert(text)
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   alert(text)
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    alert(text)
	    return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
	    alert(text)
	    return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	    alert(text)
	    return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
	    alert(text)
	    return false
	 }

	 if (str.indexOf(" ")!=-1){
	    alert(text)
	    return false
	 }

	 return true					
}


function trim(s)
{
  // Remove leading spaces and carriage returns

  while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
  {
    s = s.substring(1,s.length);
  }

  // Remove trailing spaces and carriage returns

  while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
  {
    s = s.substring(0,s.length-1);
  }
  return s;
}


function multipleSelectValidate(element) {
	var s = element;
	g = 0;
	for (var i = 0; i < s.length; i++) {
		if (s[i].selected) {
		}
		else { g++;}
	}
	if (g == s.length) {
		return false;
	} else {
		return true;
	}
}


function popWin(userid, pWidth, pHeight){
	var win = window.open("../candidate/mails.php?id="+userid,'mywindow','width='+pWidth+',height='+pHeight+',toolbar=no, location=no,directories=no,status=no,menubar=no,scrollbars=yes,copyhistory=no, resizable=yes,left=100,top=100,screenX=100,screenY=100');
}