<!--

var flag=0;

function SetFlag() {
  flag=1;
}

function gb_picture(base_url,Image,imgWidth,imgHeight) {
    var border = 24;
    var img = Image;
    var features;
    var w;
    var h;
    winWidth = (imgWidth<100) ? 100 : imgWidth+border;
    winHeight = (imgHeight<100) ? 100 : imgHeight+border;
    if (imgWidth+border > screen.width) {
        winWidth = screen.width-10;
        w = (screen.width - winWidth)/2;
        features = "scrollbars=yes";      
    } else {
        w = (screen.width - (imgWidth+border))/2;
    }
    if (imgHeight+border > screen.height) {
        winHeight = screen.height-60;
        h = 0;
        features = "scrollbars=yes";      
    } else {
        h = (screen.height - (imgHeight+border))/2 - 20;
    }
    winName = (img.indexOf("t_") == -1) ? img.substr(4,(img.length-8)) : img.substr(6,(img.length-10));
    features = features+',toolbar=no,width='+winWidth+',height='+winHeight+',top='+h+',left='+w;
    theURL = base_url+'/picture.php?img='+Image;
    popup = window.open(theURL,winName,features);
    popup.focus();  
}

function openCentered(theURL,winName,winWidth,winHeight,features) {
 var w = (screen.width - winWidth)/2;
 var h = (screen.height - winHeight)/2 - 30;
 features = features+',width='+winWidth+',height='+winHeight+',top='+h+',left='+w;
 window.open(theURL,winName,features);
}
function checkForm() {
 document.book.gb_name.value=trim(document.book.gb_name.value);
 document.book.gb_comment.value=trim(document.book.gb_comment.value);
 if(document.book.gb_name.value == "") {
   //alert("$LANG[ErrorPost1]");
   document.book.gb_name.focus();
   return false;
 }
 if(document.book.gb_comment.value == "") {
   //alert("$LANG[ErrorPost2]");
   document.book.gb_comment.focus();
   return false;
 }
 if(document.book.gb_comment.value.length<6 || document.book.gb_comment.value.length>2500) {
   //alert("$LANG[ErrorPost3]");
   alert("Your message is either too short or too long.");
   document.book.gb_comment.focus();
   return false;
 }
 flag=1;
 return true;
}
function trim(value) {
 startpos=0;
 while((value.charAt(startpos)==" ")&&(startpos<value.length)) {
   startpos++;
 }
 if(startpos==value.length) {
   value="";
 } else {
   value=value.substring(startpos,value.length);
   endpos=(value.length)-1;
   while(value.charAt(endpos)==" ") {
     endpos--;
   }
   value=value.substring(0,endpos+1);
 }
 return(value);
}
function emoticon(text) {
  text = ' ' + text + ' ';
  if (document.book.gb_comment.createTextRange && document.book.gb_comment.caretPos) {
   var caretPos = document.book.gb_comment.caretPos;
   caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
   document.book.gb_comment.focus();
  } else {
    document.book.gb_comment.value  += text;
	document.book.gb_comment.focus();
  }
}


//-->