function showComment() {
    t=document.getElementById('entercomment').style;
    if(t.display=='block')
        t.display='none';
    else
        t.display='block';
}

function submitComment() {
    t=1;
    if(document.getElementById('fname').value=="" || document.getElementById('fname').value=="name") {
        alert("You have to enter a name");
       t=0; 
    }
    if(document.getElementById('ftext').value=="") {
       t=0; 
       alert("You have to enter a text");
    }
    if(t==1)
        document.getElementById("commentform").submit();
}

function do_cover(t_id){
	wincover=window.open("detail_cover.php?t_id="+t_id,"wincover", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=650,height=600");
}

function do_shirt(val){
	winshirt=window.open("http://www.spreadshirt.de/shop.php?sid=27131","winshirt", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=620,height=530");
}