//google
var ElsevierSearchId = '008015159270834558706:2dgftlcdkgi';

$(function(){
    if($('input[name="sitesearch"]:checked').val() == 'japan.elsevier.com'){
        ElsevierSearchId = '008015159270834558706:2dgftlcdkgi';
    }else{
        ElsevierSearchId = '008015159270834558706:twbzpwyd17o';
    }
});
$(function(){
    $('input[name="sitesearch"]:radio').click( function() {
        if( $( this ).val() == 'japan.elsevier.com'){
	        ElsevierSearchId = '008015159270834558706:2dgftlcdkgi';
        } else {
	        ElsevierSearchId = '008015159270834558706:twbzpwyd17o';
        }
        serch_Text();
        search_init();
        main_css_chenge();
    });
});

var serchTxt = '';
function search_init() {
	var customSearchControl = new google.search.CustomSearchControl(ElsevierSearchId);
    customSearchControl.setResultSetSize(google.search.Search.FILTERED_CSE_RESULTSET);
	var options = new google.search.DrawOptions();
	options.setSearchFormRoot('cse-search-form');
	
	customSearchControl.draw('cse', options);
	
    if(serchTxt){
    	customSearchControl.execute(serchTxt);
    }

    serch_check();
    clear_button();
}
google.load('search', '1', {language : 'ja'});
google.setOnLoadCallback(search_init, true);

function serch_Text(){
	serchTxt = $('#cse-search-form input:text').val();
}

function serch_check(){
    $('#cse-search-form :submit').click(function() {
        serch_Text();
        main_css_chenge();
    });
}

function main_css_chenge(){
    
    if(serchTxt!=''){
            $('#main').css('display','none');
        }else{
            $('#main').css('display','block');
    }
}

function clear_button(){
    $('.gsc-clear-button').click(function() {
        serchTxt = '';
        main_css_chenge();
    });
}