function CheckEMail(str_email) {
        if (str_email == null) return false;
        var t = str_email.indexOf("@");
        if ((str_email.indexOf(".") == -1) || (t == -1) || (t < 1) || (t > str_email.length - 5) || (str_email.charAt(t - 1) == '.') || (str_email.charAt(t + 1) == '.'))  {
        return false;
        }
        return true;
    }

//Form Functions
    function CheckForm(mandatory_fields) {
      var error = 0;
    	for(i=0;i<mandatory_fields.length;i++) {
        if($("#"+mandatory_fields[i]).val() == "") {
          error = 1
          
          //$("#check_"+mandatory_fields[i]).addClass('font_red_color');
        } else {
          //$("#check_"+mandatory_fields[i]).removeClass('font_red_color');
        }
      }
      if(error == 1) {
        alert ("Не выбран размер или цвет !");
        return false;
      } else
        return true;
    }

    function CustomCheckForm(c_form, c_mandatory_fields) {
      var error = 0;
    	for(i=0;i<c_mandatory_fields.length;i++) {
        if($("#"+c_form+"_"+c_mandatory_fields[i]).val() == "") {
          error = 1;
          $("#check_"+c_form+"_"+c_mandatory_fields[i]).addClass('font_red_color');
        } else {
          $("#check_"+c_form+"_"+c_mandatory_fields[i]).removeClass('font_red_color');
        }


        if(c_mandatory_fields[i] == 'phone') {
          if($("#"+c_form+"_phone").val() == ""  || $("#"+c_form+"_"+"phone1").val() == ""  ) {
            error = 1;
//            window.alert("Неверный формат Телефона!");
            $("#check_"+c_form+"_"+"phone").addClass('font_red_color');
          }
        }

        if(c_mandatory_fields[i] == 'email') {
          if(CheckEMail($("#"+c_form+"_email").val()) == false) {
            error = 1;
//            window.alert("Неверный формат Е-mail!");
            $("#check_"+c_form+"_"+c_mandatory_fields[i]).addClass('font_red_color');
          }
        }

      }

      if(error == 1) {
        alert ("Обязательные поля не заполнены !")
        return false;
      }
      else
        return true;
    }



function doBookmark() {
 ap=navigator.appName;
 url=location.href;
 t=document.getElementById("pageTitle").innerHTML;

 if (window.sidebar) {
 window.sidebar.addPanel(t,url,'');
 } else if (window.external) {
 window.external.AddFavorite(url,t);
 } else if (window.addNet) {
 addNet(url,t);
 } else {
 alert("Your browser does not support this functionality.\nPlease add the bookmark manually.");
 }
}


function Reinit_Thikbox() {
	tb_init('a.thickbox, area.thickbox, input.thickbox');
  	imgLoader = new Image();// preload image
  	imgLoader.src = tb_pathToImage;
}





var opened_sub_block = '';

function ShowHideSMenu (oElement) {
  var oElementNode = document.getElementById(oElement);
  if (oElementNode.style.display == 'none' ) {
    if(window.opened_sub_block != ''){
      window.opened_sub_block.style.display = 'none';
    }
    window.opened_sub_block = oElementNode;
    oElementNode.style.display = 'block';
  } else {
    oElementNode.style.display = 'none';
  }
}