function mouseOverTopNav(key) {
   document.images[key].src = '/today/images/topnav-'+key+'-over.gif';
}
function mouseOutTopNav(key) {
   document.images[key].src = '/today/images/topnav-'+key+'.gif';
}

function popUpWindow(url) {
	win = window.open(url,'previewer','menubar=no,titlebar=no,width=400,height=500,toolbar=no,status=no,resizable=yes');
	win.focus();
}

function popUp(url,windowname,width,height) {
    if (! window.focus)return true;
    var href;
    if (typeof(url) == 'string')
        href=url;
    else
        href=url.href;
    window.open(href, windowname, 'width='+width+',height='+height+',resizable=yes');
    return false;
}

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

function swapImgRestore() {
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function findObj(n, d) { 
  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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function swapImage() { 
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function blurbLimit() {
	if (document.forms['storyadd'].blurb.value.length==document.forms['storyadd'].blurb.maxLength*1) return false;
}
function blurbCount(max_blurb_characters) { 
	if (document.forms['storyadd'].blurb.value.length>document.forms['storyadd'].blurb.maxLength*1) document.forms['storyadd'].blurb.value=document.forms['storyadd'].blurb.value.substring(0,document.forms['storyadd'].blurb.maxLength*1);
	chars_left = max_blurb_characters-document.forms['storyadd'].blurb.value.length;
	if (chars_left < 0) {
           chars_left = -chars_left;
	   writeDiv('<font color=red> WARNING: You are <b>' + chars_left + '</b> characters over limit.</font>');
	} else {
	   writeDiv('You have <b>' + chars_left + '</b> characters left.');
        }	

}

function writeDiv(content) {
   if (document.getElementById) {
 	document.getElementById("charsLeftDiv").innerHTML = content;
   } else if (document.all) {
	document.all["charsLeftDiv"].innerHTML = content;
   } else if (document.layers) {
        content_div_width = 540;

        if (!document.charsLeftDiv) return;

	mainDiv = document.charsLeftDiv;
      	with (mainDiv.document) {
           write(" ");
           close();
      	}
      	newDiv = new Layer(content_div_width, document.charsLeftDiv);
 
      	with (newDiv.document) {
           write(content);
           close();
        } 
        newDiv.visibility = "inherit";
        document.charsLeftDiv.visibility =  "show";	
   }
}


function checkAll(field, condition)
{
for (i = 0; i < field.length; i++)
        field[i].checked = condition ;
}    

function Launch(filename,windowname,tool){
  if (tool==1) {
    imagePopUp=window.open(filename,windowname,'toolbar=yes,location=no,directories=no,status=no,width=660,height=460,copyhistory=no,scrollbars=yes,resizable=yes');
  } else {
    imagePopUp=window.open(filename,windowname,'toolbar=no,location=no,directories=no,status=no,width=660,height=460,copyhistory=no,scrollbars=yes,resizable=yes');
  }
}

function confirmClick(url) {
    if (confirm("Are you sure?")) {
	location = url;
    } 
}