/*
==================================================================
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 fncShowHide(objDiv, objMais, objMenos, objImg) {
	if (objImg.indexOf("mais")!=-1) {
		objMais.style.display='none';
		objMenos.style.display='';
		//objImg.src="img/menos.gif";
		objDiv.style.display='';
	} else {
		objMais.style.display='';
		objMenos.style.display='none';
		//objImg.src="img/mais.gif";
		objDiv.style.display='none';
	}
}


function fncGoTo(url,opcaoId,divId,imgId) {	
	//if (document.all.tdPrincipal!=null) document.all.tdPrincipal.style.display="none";
	//if (document.all.trEspacos!=null) document.all.trEspacos.style.display="";
	//if (document.all.trCarregar!=null) document.all.trCarregar.style.display="";
	
	if (url.indexOf("?") != -1) url = url + "&";
	else url = url + "?";
	
	document.location=url+"Opcao="+opcaoId+"&DivId="+divId+"&ImgId="+imgId;
}



function fncAmpliaImg(nomeImg, jsLegenda, jsCod) {
	jsWid=window.screen.availWidth-10;
	jsHei=window.screen.availHeight;
	jsLeft = 0;
	jsTop = (window.screen.availHeight-jsHei)/2;
	
	window.open("ampliaImg.php?NomeImg="+nomeImg+"&Legenda="+jsLegenda+"&Cod="+jsCod, "goImg", "status=no, toolbars=no, scrollbars=yes, width="+jsWid+", height="+jsHei + ",left="+jsLeft+",top="+jsTop);
	
}