function PopupPic(largura, altura, imagem) {
     var winl = (screen.width - largura) / 2;
     var wint = (screen.height - altura) / 2;
     winprops = 'height=' + altura + ',width=' + largura + ',top=' + wint + ',left=' + winl + ',resizable=yes'

	 window.open("popup.php?img="+imagem,"Sotecnisol", winprops);
}

function numbersonly(myfield, e)
{
var key;
var keychar;
if (window.event)
 key = window.event.keyCode;
else if (e)
 key = e.which;
else
 return true;
keychar = String.fromCharCode(key);
// control keys
if ((key==null) || (key==0) || (key==8) ||
 (key==9) || (key==13) || (key==27) )
 return true;
// numbers
else if ((("0123456789 ").indexOf(keychar) > -1))
 return true;
else
 return false;
}


function numsOnly (inString) {
 // Removes all non-numeric chars
 var s = inString
 var nVals = "1234567890 ";     // acceptable chars; add + - . if floating values desired
 var i;
 var tmp = "";
 // Search through string and append to unfiltered values to tmp.
 for (i = 0; i < s.length; i++) {
  var c = s.charAt(i);
  if (nVals.indexOf(c) == -1){
   return false;
  }
 }
 return true;
}

/*
==================================================================
LTrim(string) : Returns a copy of a string without leading spaces.
==================================================================
*/
function LTrim(str)
/*
   PURPOSE: Remove leading blanks from our string.
   IN: str - the string we want to LTrim
*/
{
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(0)) != -1) {
      // We have a string with leading blank(s)...

      var j=0, i = s.length;

      // Iterate from the far left of string until we
      // don't have any more whitespace...
      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
         j++;

      // Get the substring from the first non-whitespace
      // character to the end of the string...
      s = s.substring(j, i);
   }
   return s;
}

/*
==================================================================
RTrim(string) : Returns a copy of a string without trailing spaces.
==================================================================
*/
function RTrim(str)
/*
   PURPOSE: Remove trailing blanks from our string.
   IN: str - the string we want to RTrim

*/
{
   // We don't want to trip JUST spaces, but also tabs,
   // line feeds, etc.  Add anything else you want to
   // "Trim" here in Whitespace
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
      // We have a string with trailing blank(s)...

      var i = s.length - 1;       // Get length of string

      // Iterate from the far right of string until we
      // don't have any more whitespace...
      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
         i--;


      // Get the substring from the front of the string to
      // where the last non-whitespace character is...
      s = s.substring(0, i+1);
   }

   return s;
}

/*
=============================================================
Trim(string) : Returns a copy of a string without leading or trailing spaces
=============================================================
*/
function Trim(str)
/*
   PURPOSE: Remove trailing and leading blanks from our string.
   IN: str - the string we want to Trim

   RETVAL: A Trimmed string!
*/
{
   return RTrim(LTrim(str));
}


function checkMail(s){
var temp = s.replace(/\s/g, "")
     return (temp.match(/^[\w\.\-]+\x40[\w\.\-]+\.\w\w+$/)) &&
               temp.charAt(0) != "." && !(temp.match(/\.\./))
}

/*
DIV HEIGHT FIXING
*/

function fixH(one,two) {
	if (document.getElementById(one)) {
		var lh=document.getElementById(one).offsetHeight-20;
		var rh=document.getElementById(two).offsetHeight-20;
		var nh = Math.max(lh, rh);
		document.getElementById(one).style.height=nh+"px";
		document.getElementById(two).style.height=nh+"px";
	}
}