Array.prototype.inArray = function (value) {
	var i;
	for (i=0; i < this.length; i++) {
		if (this[i] === value) {
			return true;
		}
	}
	return false;
};
 	
 	
 	function trim(inputString) {
   
   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { 
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { 
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }
   while (retValue.indexOf("  ") != -1) { 
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
   }
   return retValue; 
	} 
 	
 	function AgregarAlCarrito(intIdProducto, frm) {
		
		var strError = '';
		var objCheck = new check(frm.name);
		var intCantidad = document.getElementById("txtCantidad" + intIdProducto);
		objCheck.checkNumberPos("txtCantidad" + intIdProducto, "cantidad", 0, 3, false);
		strError = objCheck.toString();
		if(strError == ""){
			frm.hidIdProducto.value = intIdProducto;
			frm.hidCantidad.value = intCantidad.value;
			frm.action = "esp_PedidoDetalle.asp";
			frm.submit();	
		} else {
			alert(strError);
			
		}
				
	}
 
  function verFoto(strPath){
		if(strPath != "") { 
			var fecha = new Date();
			openPopup('verFoto.asp?foto='+strPath, 200, 200, false, false, "foto"+fecha.getSeconds());
		}	
	}
  
	function InChar(strSearch, charSearchFor)
	{
		for (i=0; i < Len(strSearch); i++)
		{
		    if (charSearchFor == Mid(strSearch, i, 1))
		    {
				return i;
		    }
		}
		return -1;
	}

	function InStr(strSearch, strSearchFor)
	{
		for (i=0; i < Len(strSearch); i++)
		{
		    if (strSearchFor == Mid(strSearch, i, Len(strSearchFor)))
		    {
					return i;
		    }
		}
		return -1;
	}

  function Len(str) {  
  	return String(str).length;  
  }

	function emptyObjCmb(obj){
		for (i=0; i < obj.length; i++) {
	 		obj.options[i] = null;
	 	}
	 	obj.options.length = 0;
	}
	
	function Mid(str, start, len) {
	  if (start < 0 || len < 0) return "";
	
	  var iEnd, iLen = String(str).length;
	  if (start + len > iLen)
	          iEnd = iLen;
	  else
	          iEnd = start + len;
	
	  return String(str).substring(start,iEnd);
	}

	function Left(str, n){
		if (n <= 0)
		    return "";
		else if (n > String(str).length)
		    return str;
		else
		    return String(str).substring(0,n);
	}

	function Right(str, n){
	    if (n <= 0)
	       return "";
	    else if (n > String(str).length)
	       return str;
	    else {
	       var iLen = String(str).length;
	       return String(str).substring(iLen, iLen - n);
	    }
	}

function getContenido (contenido) {
	var abreTag = "";
	var contenidoLimpio = "";
	
	contenido = replaceSubstring(contenido, "<HR>", "-----");
	contenido = replaceSubstring(contenido, "&nbsp;", "");
	contenido = replaceSubstring(contenido, "</P>", "{BR}{BR}");
	contenido = replaceSubstring(contenido, "<BR>", "{BR}");
	
	for (i = 0; i < contenido.length; i++) {
		if ((contenido.substring(i, i + 1) == "<") && (abreTag == "")) {
			abreTag = "<";
		}
		if (abreTag == "") {
			contenidoLimpio = contenidoLimpio + contenido.substring(i, i + 1);
		}
		
		if ((contenido.substring(i, i + 1) == ">") && (abreTag != "")) {
			abreTag = "";
		}
	}
	contenidoLimpio = replaceSubstring(contenidoLimpio, "{BR}", "<BR>");
	return contenidoLimpio;
}

function replaceSubstring(inputString, fromString, toString) {
	var temp = inputString;
	if (fromString == "") {
	  return inputString;
	}
	if (toString.indexOf(fromString) == -1) { 
	  while (temp.indexOf(fromString) != -1) {
	     var toTheLeft = temp.substring(0, temp.indexOf(fromString));
	     var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
	     temp = toTheLeft + toString + toTheRight;
	  }
	} else { 
	  var midStrings = new Array("~", "`", "_", "^", "#");
	  var midStringLen = 1;
	  var midString = "";
	
	  while (midString == "") {
	     for (var i=0; i < midStrings.length; i++) {
	        var tempMidString = "";
	        for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
	        if (fromString.indexOf(tempMidString) == -1) {
	           midString = tempMidString;
	           i = midStrings.length + 1;
	        }
	     }
	  }
	  while (temp.indexOf(fromString) != -1) {
	     var toTheLeft = temp.substring(0, temp.indexOf(fromString));
	     var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
	     temp = toTheLeft + midString + toTheRight;
	  }
	  while (temp.indexOf(midString) != -1) {
	     var toTheLeft = temp.substring(0, temp.indexOf(midString));
	     var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
	     temp = toTheLeft + toString + toTheRight;
	  }
	}
	return temp;
}