/*  Global javascript for the site  */

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_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_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 do_nothing(){
	
	// just that
	
}



function findPosX(obj){
	var curleft = 0;
	if(obj.offsetParent)
	while(1){
		curleft += obj.offsetLeft;
		if(!obj.offsetParent) break;
		obj = obj.offsetParent;
	}
	else if(obj.x)
	curleft += obj.x;
	return curleft;
}

function findPosY(obj){

	var curtop = 0;
	if(obj.offsetParent)
	while(1){
		curtop += obj.offsetTop;
		if(!obj.offsetParent) break;
		obj = obj.offsetParent;
	}
	else if(obj.y)
	curtop += obj.y;
	return curtop;

}

/*  Contact info switcher  */
function showContact(obj) {
no = obj.options[obj.selectedIndex].value;
count = obj.options.length;
for(i=1;i<=count;i++)
document.getElementById('listingDiv'+i).style.display = 'none';
if(no>0)
document.getElementById('listingDiv'+no).style.display = 'block';
}

/*  Mediaplayer changer  */
function port1() { 
document.getElementById('player').src="http://www.discoverbristol.com/newsMultimedia/videoplayers/justadded.html" 
}

function port2() { 
document.getElementById('player').src="http://www.discoverbristol.com/newsMultimedia/videoplayers/editorspicks.html" 
}

function port3() { 
document.getElementById('player').src="http://www.discoverbristol.com/newsMultimedia/videoplayers/news.html" 
}
function port4() { 
document.getElementById('player').src="http://www.discoverbristol.com/newsMultimedia/videoplayers/sports.html" 
}
function port5() { 
document.getElementById('player').src="http://www.discoverbristol.com/newsMultimedia/videoplayers/events.html" 
}