var cpid_i,cpid_j;
function check_sort_index(sort)
{
        cpid_i = 0;
        cpid_j = 0;
        for (cpid_i=0;cpid_i<document.form.sort.length;cpid_i++)
        {
                if( document.form.sort.options[cpid_i].value == sort )
                {
                        cpid_j = cpid_i;
                        break;
                }
        }
        return cpid_j;
}

function check_site_index(site)
{
        cpid_i = 0;
        cpid_j = 0;
        for (cpid_i=0;cpid_i<document.form.site.length;cpid_i++)
        {
                if( document.form.site.options[cpid_i].value == site )
                {
                        cpid_j = cpid_i;
                        break;
                }
        }
        return cpid_j;
}

function trim(str){
 return str.replace(/(^\s*)|(\s*$)/g, "");
}

function f_submit(){
        if (document.form.query.value == ''){
        alert("検索文字列を入力してください。");
        document.form.query.focus();
        return(false);
        }
}

function Sb(){
	document.form.query.focus();
}