(function() {

  jQuery.keyboardLayout = {};

  jQuery.keyboardLayout.indicator = $('<span class="keyboardLayout" />');

  jQuery.keyboardLayout.target;

  jQuery.keyboardLayout.layout;


  jQuery.fn.keyboardLayout = function()
  {
    this.each(function(){

      $(this).focus(function(){
        jQuery.keyboardLayout.target = $(this);
      });
	  
	  $(this).keyup(function(){
		var str = document.getElementById("message").value;
	
		if(str.length == 0){//поле пустое, вне зависимости от языка проставим текущий язык
			if(CurentLayout == 'ru' || CurentLayout == 'RU'){
				CurentLang = 'ru';
				CurentMaxLength = 70;	
			}else{
				CurentLang = 'en';
				CurentMaxLength = 160;
			}
		}
	  
		//нужно просмотреть если русские символы
			if(trans(str) == str){
				//это латиница
				if(document.getElementById("trans").checked == false){
					CurentLang = 'en';
					CurentMaxLength = 160;		
					jQuery("#trans_div").css("display","none");
					document.getElementById("trans").checked = false;					
				}
			}
			ChangeData(this);
			WriteCounter(this);
			prov();

      });

      $(this).keypress(function(e){
        var c = (e.charCode == undefined ? e.keyCode : e.charCode);
        var layout = jQuery.keyboardLayout.layout;
        if (c >= 97/*a*/  && c <= 122/*z*/ && !e.shiftKey ||
            c >= 65/*A*/  && c <= 90/*Z*/  &&  e.shiftKey ||
             (c == 91/*[*/  && !e.shiftKey ||
              c == 93/*]*/  && !e.shiftKey ||
              c == 123/*{*/ &&  e.shiftKey ||
              c == 125/*}*/ &&  e.shiftKey ||
              c == 96/*`*/  && !e.shiftKey ||
              c == 126/*~*/ &&  e.shiftKey ||
              c == 64/*@*/  &&  e.shiftKey ||
              c == 35/*#*/  &&  e.shiftKey ||
              c == 36/*$*/  &&  e.shiftKey ||
              c == 94/*^*/  &&  e.shiftKey ||
              c == 38/*&*/  &&  e.shiftKey ||
              c == 59/*;*/  && !e.shiftKey ||
              c == 39/*'*/  && !e.shiftKey ||
              c == 44/*,*/  && !e.shiftKey ||
              c == 60/*<*/  &&  e.shiftKey ||
              c == 62/*>*/  &&  e.shiftKey) && layout != 'EN') {

          layout = 'en';

        } else if (c >= 65/*A*/ && c <= 90/*Z*/  && !e.shiftKey ||
                   c >= 97/*a*/ && c <= 122/*z*/ &&  e.shiftKey) {

          layout = 'EN';

        } else if (c >= 1072/*а*/ && c <= 1103/*я*/ && !e.shiftKey ||
                   c >= 1040/*А*/ && c <= 1071/*Я*/ &&  e.shiftKey ||
                   (c == 1105/*ё*/ && !e.shiftKey ||
                    c == 1025/*Ё*/ &&  e.shiftKey ||
                    c == 8470/*№*/ &&  e.shiftKey ||
                    c == 59/*;*/   &&  e.shiftKey ||
                    c == 44/*,*/   &&  e.shiftKey) && layout != 'RU') {

          layout = 'ru';

        } else if (c >= 1040/*А*/ && c <= 1071/*Я*/ && !e.shiftKey ||
                   c >= 1072/*а*/ && c <= 1103/*я*/ &&  e.shiftKey) {

          layout = 'RU';

        }
		var str = document.getElementById("message").value;
		CurentLayout = layout;
		
		if(str.length == 0){//поле пустое, вне зависимости от языка проставим текущий язык
			if(layout == 'ru' || layout == 'RU'){
				CurentLang = 'ru';
				CurentMaxLength = 70;	
			}else{
				CurentLang = 'en';
				CurentMaxLength = 160;
			}
		}else{
			if((layout == 'ru' || layout == 'RU') && document.getElementById("trans").checked == false ){
				CurentLang = 'ru';
				CurentMaxLength = 70;
			}
		}
		
		
		
		if(CurentLang == 'en'){
			jQuery("#trans_div").css("display","none");
			document.getElementById("trans").checked = false;
		}else{
			jQuery("#trans_div").css("display","block");
		}
		

	

		prov();
      });
    });
  };


  

  
})();