var saveWidth = 0;

function scaleImg(what){
	what = document.getElementById(what);
	if (navigator.appName=="Netscape") winW = window.innerWidth;
	if (navigator.appName.indexOf("Microsoft")!=-1)	winW = document.body.offsetWidth;

	if (what.width>630 || saveWidth>630) {
		if (what.width==630) {
			what.width=saveWidth;
		} else {
			saveWidth = what.width;
			what.style.cursor = "pointer";
			what.width=630;
		}
	}
	document.getElementById("bluebar").width = what.width;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function highlight(field) {
       field.focus(); field.select();
}

function toggle() {
	if( document.getElementById("hidethis").style.display=='none' ){
		document.getElementById("hidethis").style.display = '';
	}else{	document.getElementById("hidethis").style.display = 'none';	}
}

function showTagsForm() {
    var tagsel = document.getElementById('tag-text');
    var formel = document.getElementById('tag-form');
    tagsel.style.display = 'none';
    formel.style.display = '';
    document.update_tag.add_tag.focus();
}

function hideTagsForm() {
    var tagsel = document.getElementById('tag-text');
    var formel = document.getElementById('tag-form');
    tagsel.style.display = '';
    formel.style.display = 'none';
}