function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}

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 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 GalleryPopUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'location=0,toolbar=0,scrollbars=1,status=0,menubar=0,resizable=0,width=563,height=600');");
}

function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'location=0,toolbar=0,scrollbars=1,status=0,menubar=0,resizable=0,width=500,height=600');");
}

function CircuitMapPopUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'location=0,toolbar=0,scrollbars=1,status=0,menubar=0,resizable=0,width=750,height=450');");
}

function FlightPopUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'location=0,toolbar=0,scrollbars=1,status=0,menubar=0,resizable=0,width=574,height=460');");
}

function PubPopUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'location=0,toolbar=0,scrollbars=0,status=0,menubar=0,resizable=0,width=400,height=250');");
}

function toggle(divId)
{
//hides/shows an element based on whether it's currently showing or not
  var di = document.getElementById(divId);
  di.style.display = (di.style.display == 'block') ? '' : 'block';
}

function launcher(width,height,onload) 
{
x = (900 - width)/2, y = (600 - height)/2;
if (screen) {
y = (screen.availHeight - height)/2;
x = (screen.availWidth - width)/2;
}
window.open('http://www.media-5.net/formula1/1024-768/formula1.swf','null', 'scrollbars=no,resizable=yes,status=no,width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x);
}