/**
 * Funktionsarchiv JavaScript
 *
 * @author		Christian Weirich
 * @created		28.09.2006
 */ 
 
 
 
/**
 * @desc Überprüfen eines Eingabefelds auf max. Zeichenanzahl
 * @param   STRING FieldName2Count
 * @param   INTEGER MaxChar
 * @param   STRING FieldName2Show 
 * @return  
 */
function maxchar(STR_fn2count, INT_max, STR_fn2show, STR_msg) 
{ 
	var RES_fn2count = document.getElementById(STR_fn2count);
	var RES_fn2show = document.getElementById(STR_fn2show);
	var INT_wert = INT_max - RES_fn2count.value.length; 
	
	if (RES_fn2count != null)
	{
		if (INT_wert < 0) 
		{ 
			RES_fn2count.value = RES_fn2count.value.substring(0, INT_max); 
			INT_wert = INT_max - RES_fn2count.value.length; 
			RES_fn2show.value = INT_wert;
						
			alert(STR_msg);
		} 
		else 
		{ 
			RES_fn2show.value = INT_max - RES_fn2count.value.length; 
		} // end if
	} // end if
} // end function maxchar