/*------------------------------------------------------------------------------*/
function prefixUrl(url,prefix)
{
	return url.replace(globalBASE_PATH,globalBASE_PATH+"/"+prefix);
}

/*------------------------------------------------------------------------------*/
function encode_utf8(s)
{
  return unescape(encodeURIComponent(s));
}

/*------------------------------------------------------------------------------*/
function decode_utf8(s)
{
  return decodeURIComponent(escape(s));
}

/*------------------------------------------------------------------------------*/
function cleanDBStr(str)
{
	var allowed = new Array(10,13,32,33,34,37,38,39,40,41,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,95,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,125,224,226,231,232,233,234,235,238,239,244,249);
	var result = "";
	for(i=0; i < str.length; i++)
	{
		if(inArray(str.charCodeAt(i),allowed))
			result += str.charAt(i);
	}
	return result;
}

/*------------------------------------------------------------------------------*/
function inArray(pattern,tabl) 
{
	var len = tabl.length;
	for (var x = 0 ; x <= len ; x++) 
	{
		if (tabl[x] == pattern) 
			return true;
	}
	return false;
}

/*------------------------------------------------------------------------------*/
function isArray(obj) 
{
   if (obj.constructor.toString().indexOf("Array") == -1)
      return false;
   else
      return true;
}

/*------------------------------------------------------------------------------*/
function isDate(dtStr)
{
	var dtCh= "/";
	var minYear=1900;
	var maxYear=2100;
	
	function isInteger(s)
	{
		var i;
	    for (i = 0; i < s.length; i++)
	    {   
	        var c = s.charAt(i);
	        if (((c < "0") || (c > "9"))) return false;
	    }
	    return true;
	}
	
	function stripCharsInBag(s, bag)
	{
		var i;
	    var returnString = "";
	    for (i = 0; i < s.length; i++)
	    {   
	        var c = s.charAt(i);
	        if (bag.indexOf(c) == -1) returnString += c;
	    }
	    return returnString;
	}
	
	function daysInFebruary (year)
	{
	    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
	}
	
	function DaysArray(n) 
	{
		for (var i = 1; i <= n; i++) 
		{
			this[i] = 31
			if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
			if (i==2) {this[i] = 29}
	   } 
	   return this
	}
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strDay=dtStr.substring(0,pos1)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) 
	{
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1)
	{
		return false
	}
	if (strMonth.length<1 || month<1 || month>12)
	{
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month])
	{
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear)
	{
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false)
	{
		return false
	}
	return true
}