function preloader() {
    var i = 0;
    imageObj = new Image();
    images = new Array();
	images[0] = my_url + 'img/im/shadow_img_right.png';
	for(i=0; i<=9; i++) 
	{
		imageObj.src=images[i];
	}
}




function preset_rooms_childs() {
        if($('#num_rooms option:selected').val()<2) {
            if($('#num_childs1 option:selected').val() =='0' && $('#num_childs2 option:selected').val()=='0' && $('#num_childs3 option:selected').val()=='0') {
                $('#alertage').css({"display": "none"});
                $('#deca_room2').css({"display": "none"});
                $('#childs_2_1').css({"display": "none"});
                $('#childs_2_2').css({"display": "none"});
                $('#deca_room3').css({"display": "none"});
                $('#childs_3_1').css({"display": "none"});
                $('#childs_3_2').css({"display": "none"});
            } else if( $('#num_childs2 option:selected').val()=='0' && $('#num_childs3 option:selected').val()=='0') {
                $('#deca_room2').css({"display": "none"});
                $('#childs_2_1').css({"display": "none"});
                $('#childs_2_2').css({"display": "none"});
                $('#deca_room3').css({"display": "none"});
                $('#childs_3_1').css({"display": "none"});
                $('#childs_3_2').css({"display": "none"});
            }
            $('#room3para').css({"display": "none"});
            $('#room2para').css({"display": "none"});

        } else if($('#num_rooms option:selected').val()==2) {
            if($('#num_childs2 option:selected').val()=='0') {
                $('#deca_room2').css({"display": "none"});
                $('#childs_2_1').css({"display": "none"});
                $('#childs_2_2').css({"display": "none"});
            }
            if($('#num_childs3 option:selected').val()=='0') {
                $('#deca_room3').css({"display": "none"});
                $('#childs_3_1').css({"display": "none"});
                $('#childs_3_2').css({"display": "none"});
            }
            if($('#num_childs1 option:selected').val() =='0' && $('#num_childs2 option:selected').val()=='0' && $('#num_childs3 option:selected').val()=='0') {
                $('#alertage').css({"display": "none"});
            }

            $('#room3para').css({"display": "none"});
            $('#room2para').css({"display": "block"});

        }else if($('#num_rooms option:selected').val()==3){
            $('#room2para').css({"display": "block"});
            $('#room3para').css({"display": "block"});
        }


        if($('#num_childs1 option:selected').val()==0){
            if($('#num_childs1 option:selected').val() =='0' && $('#num_childs2 option:selected').val()=='0' && $('#num_childs3 option:selected').val()=='0') {
                $('#alertage').css({"display": "none"});
            }
            $('#deca_room1').css({"display": "none"});
            $('#childs_1_1').css({"display": "none"});
            $('#childs_1_2').css({"display": "none"});
        } else if($('#num_childs1 option:selected').val()==1) {
            if($('#alertage').css('display')=='none') {
                $('#alertage').css({"display": "block"});
            }
            $('#deca_room1').css({"display": "block"});
            $('#childs_1_1').css({"display": "block"});
            $('#childs_1_2').css({"display": "none"});
        } else if($('#num_childs1 option:selected').val()==2) {
            if($('#alertage').css('display')=='none') {
                $('#alertage').css({"display": "block"});
            }
            $('#deca_room1').css({"display": "block"});
            $('#childs_1_1').css({"display": "block"});
            $('#childs_1_2').css({"display": "block"});
        }else{
            $('#deca_room1').css({"display": "none"});
            $('#childs_1_1').css({"display": "none"});
            $('#childs_1_2').css({"display": "none"});
            dialog_open('rezerv', '0');
        }

    
            if($('#num_childs2 option:selected').val()==0){
                if($('#num_childs1 option:selected').val() =='0' && $('#num_childs2 option:selected').val()=='0' && $('#num_childs3 option:selected').val()=='0') {
                    $('#alertage').css({"display": "none"});
                }
                $('#deca_room2').css({"display": "none"});
                $('#childs_2_1').css({"display": "none"});
                $('#childs_2_2').css({"display": "none"});
            } else if($('#num_childs2 option:selected').val()==1) {
                if($('#alertage').css('display')=='none') {
                    $('#alertage').css({"display": "block"});
                }
                $('#deca_room2').css({"display": "block"});
                $('#childs_2_1').css({"display": "block"});
                $('#childs_2_2').css({"display": "none"});
            } else if($('#num_childs2 option:selected').val()==2) {
                if($('#alertage').css('display')=='none') {
                    $('#alertage').css({"display": "block"});
                }
                $('#deca_room2').css({"display": "block"});
                $('#childs_2_1').css({"display": "block"});
                $('#childs_2_2').css({"display": "block"});
            }else{
                $('#deca_room2').css({"display": "none"});
                $('#childs_2_1').css({"display": "none"});
                $('#childs_2_2').css({"display": "none"});
                dialog_open('rezerv', '0');
            }


            if($('#num_childs3 option:selected').val()==0){
                if($('#num_childs1 option:selected').val() =='0' && $('#num_childs2 option:selected').val()=='0' && $('#num_childs3 option:selected').val()=='0') {
                    $('#alertage').css({"display": "none"});
                }
                $('#deca_room3').css({"display": "none"});
                $('#childs_3_1').css({"display": "none"});
                $('#childs_3_2').css({"display": "none"});
            } else if($('#num_childs3 option:selected').val()==1) {
                if($('#alertage').css('display')=='none') {
                    $('#alertage').css({"display": "block"});
                }
                $('#deca_room3').css({"display": "block"});
                $('#childs_3_1').css({"display": "block"});
                $('#childs_3_2').css({"display": "none"});
            } else if($('#num_childs3 option:selected').val()==2) {
                if($('#alertage').css('display')=='none') {
                    $('#alertage').css({"display": "block"});
                }
                $('#deca_room3').css({"display": "block"});
                $('#childs_3_1').css({"display": "block"});
                $('#childs_3_2').css({"display": "block"});
            }else{
                $('#deca_room3').css({"display": "none"});
                $('#childs_3_1').css({"display": "none"});
                $('#childs_3_2').css({"display": "none"});
                dialog_open('rezerv', '0');
            }

}

function p_r() {
    switch($('#num_rooms_rez option:selected').val()) {
        case '1':
            $('#r_room2').css({"display": "none"});
            $('#r_room3').css({"display": "none"});
            c_r();
            break;
        case '2':
            $('#r_room2').css({"display": "block"});
            $('#r_room3').css({"display": "none"});
            c_r();
            break;
        case '3':
            $('#r_room2').css({"display": "block"});
            $('#r_room3').css({"display": "block"});
            c_r();
            break;
    }
}

function c_r() {
    var c1 = $('#num_childs_rez option:selected').val()*1;
    var c2 = $('#num_childs_rez2 option:selected').val()*1;
    var c3 = $('#num_childs_rez3 option:selected').val()*1;
    var all_childs;

    if($('#num_rooms_rez option:selected').val()==2){
        all_childs = c1+c2;
    }

    if($('#num_rooms_rez option:selected').val()==3){
        all_childs = c1+c2+c3;
    }
    
    if(all_childs>0) {
        $('#chlds_row1').css({"display": "block"});
        if(all_childs>6) {
            $('#chlds_row2').css({"display": "block"});
        } else {
            $('#chlds_row2').css({"display": "none"});
        }
    } else {
            $('#chlds_row1').css({"display": "none"});
            $('#chlds_row2').css({"display": "none"});
    }
    
    for(i=1;i<=12;i++) {
        if(i<=all_childs) {
            $('#ch_v_' + i).css({"display": "block"});
        } else {
            $('#ch_v_' + i).css({"display": "none"});
            $('#chld_' + i).val('');
        }
    }
}