/*  The below function adjusts the height of the 'content' area to keep footer at bottom of open window .
	intBaseContentHeight keeps the unadjusted height of the content section to allow resizing.  
	This function was tested using IE7 (WinXP and Vista), Firefox 2 (Vista), and Safari (Mac OS X)	*/
var intBaseContentHeight = 0;
function setContentHeight() {
	
	// Get the heights of the window and individual page sections
	var intWindowHeight = document.documentElement.clientHeight;
	var intHeaderHeight = document.getElementById('header').offsetHeight;
	var intNavHeight = document.getElementById('nav').offsetHeight;
	var intContentHeight = document.getElementById('content').offsetHeight;
	var intFooterHeight = document.getElementById('footer').offsetHeight;
	
	// Only adjust the ocHeight one time to give us a content height baseline
	if (intBaseContentHeight == 0) { intBaseContentHeight = intContentHeight; }
	var objContent = document.getElementById('content');
	
	// Only adjust the height if the combined element height is smaller than the window
	if (intWindowHeight > (intHeaderHeight + intNavHeight + intBaseContentHeight + intFooterHeight)) {
		var intNewHeight = intWindowHeight - (intHeaderHeight + intNavHeight + intFooterHeight);
		var strNewHeight = intNewHeight + "px";
		objContent.style.height = strNewHeight;
	}
}

/*  Standard Macromedia Dreamweaver Image Rollover Routine  */
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];}
}

// Control cookie for music control
function setMusic(newStatus) {
	if(newStatus=="1")
	{
      var objContent = document.getElementById('musicCtrl');
      objContent.innerHTML = "<a href=\"nomusic.php\" target=\"bottomFrame\" onClick=\"setMusic('0'); parent.bottomFrame.location.href='nomusic.php';\"><img src=\"images/btn_music_stop.gif\" border=\"0\" width=\"175\" height=\"25\" /></a>";
	}
	else
	{
      var objContent = document.getElementById('musicCtrl');
      objContent.innerHTML = "<a href=\"music.php\" target=\"bottomFrame\" onClick=\"setMusic('1'); parent.bottomFrame.location.href='music.php';\"><img src=\"images/btn_music_play.gif\" border=\"0\" width=\"175\" height=\"25\" /></a>";
     }
}