function check_user(l,u){
    document.getElementById('ucheck_'+l).innerHTML = "checking username..."
    var url = 'xml/scripts/check_username.php';
    var pars = 'u='+u;
    var target = 'ucheck_'+l;
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}

function gs_main(t){
    document.getElementById('getting_started').innerHTML = "<br><br>"
    var url = 'xml/scripts/gs_main.php';
    var pars = 't='+t;
    var target = 'getting_started';
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}



function starit(t,v,u){
     document.getElementById('star_'+v).innerHTML = "<img src=\"i/star_on.gif\">"
    var url = 'xml/scripts/starit.php';
    var pars = 't='+t+'&v='+v+'&u='+u;
    var target = 'star_'+v;
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}


function voteit(t,v,u,m){
     document.getElementById('s_'+v).innerHTML = "loading..."
    var url = 'xml/scripts/voteit.php';
    var pars = 't='+t+'&v='+v+'&u='+u+'&m='+m;
    var target = 's_'+v;
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}



function report_problem(v,t,u){
     document.getElementById('rp_'+v).innerHTML = "loading..."
    var url = 'xml/scripts/reportit.php';
    var pars = 'v='+v+'&u='+u+'&t='+t;
    var target = 'rp_'+v;
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}



function voteit_comments(t,v,u,m,x){
     document.getElementById('vc_'+x).innerHTML = "........."
    var url = 'xml/scripts/voteit_comment.php';
    var pars = 't='+t+'&v='+v+'&u='+u+'&m='+m+'&x='+x;
    var target = 'vc_'+x;
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}









function show_signin(){
     document.getElementById('main_reg_sign').innerHTML = "loading..."
     document.getElementById('ucheck_main').innerHTML = ""     
    var url = 'show_signin.php';
    var pars = '';
    var target = 'main_reg_sign';
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}


function show_register(){
     document.getElementById('main_reg_sign').innerHTML = "loading..."
    var url = 'show_register.php';
    var pars = '';
    var target = 'main_reg_sign';
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}




function ajrpt(c,u,v){
     document.getElementById('rpt_frm_'+c).innerHTML = "loading..."
    var url = 'reportit.php';
    var pars = 'j='+v+'&q='+c+'&t='+u;
    var target = 'rpt_frm_'+c;
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}

function rateit(v,c,u){
     document.getElementById('unit_long'+c).innerHTML = "loading..."
    var url = 'rateit.php';
    var pars = 'j='+v+'&q='+c+'&t='+u;
    var target = 'unit_long'+c;
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}

function markit(c,u){
     var url = 'markit.php';
     var pars = 'q='+c+'&t='+u;
     var target = 'mark'+c;
     var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});

}

function unmarkit(c,u){
     var url = 'unmarkit.php';
     var pars = 'q='+c+'&t='+u;
     var target = 'mark'+c;
     var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});

}


function chk_uid(uid){
    document.getElementById('chk_area').innerHTML = "checking..."
    var url = 'chk_uid.php';
    var pars = 'u='+uid;
    var target = 'chk_area';
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}



function chk_frm_1(title,desc){
    document.getElementById('submit_er').innerHTML = "checking page for errors..."
 
    chk_title(title);
    chk_desc(desc);
}

function chk_title(title){
    document.getElementById('title_er').innerHTML = "checking..."
    var url = 'chk_title.php';
    var pars = 't='+title;
    var target = 'title_er';
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}

function chk_desc(desc){
    document.getElementById('description_er').innerHTML = "checking..."
    var url = 'chk_desc.php';
    var pars = 'd='+desc;
    var target = 'description_er';
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}


function testit(v,c){
     document.getElementById('vess_name_match').innerHTML = "loading vessel list..."
    var url = 'vnm.php';
    var pars = 'j='+v+'&q='+c+'&t='+u;
    var target = 'vess_name_match';
    var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}