function playMedia(playerid, index, filename, numFiles) {  	
	var player = document.getElementById(playerid);		
	player.innerHTML = '';
	for(i=0;i<numFiles;i++) {
		className = '';
		if(i==index) className = 'on';
		document.getElementById(i).className = className;
	}

	var newHTML = '<OBJECT id="curmovie" CLASSID="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" WIDTH="320" HEIGHT="260" CODEBASE="http://www.apple.com/qtactivex/qtplugin.cab">';
	newHTML = newHTML + '<PARAM name="SRC" VALUE="'+filename+'"><PARAM name="AUTOPLAY" VALUE="true"><PARAM name="CONTROLLER" VALUE="true"><PARAM name="BGCOLOR" VALUE="000000"><PARAM name="SCALE" VALUE="aspect">';
	newHTML = newHTML + '<EMBED NAME="curmovie" enablejavascript="true" SRC="'+filename+'" bgcolor="000000" WIDTH="320" HEIGHT="260" AUTOPLAY="true" CONTROLLER="true" SCALE="aspect" PLUGINSPAGE="http://www.apple.com/quicktime/download/"></EMBED></OBJECT>'

	player.innerHTML = newHTML;
}

function getURLParam(strParamName){
	var strReturn = "";
	var strHref = window.location.href;
	if ( strHref.indexOf("?") > -1 ){
		var strQueryString = strHref.substr(strHref.indexOf("?"));
		var aQueryString = strQueryString.split("&");
		for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
			if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
				var aParam = aQueryString[iParam].split("=");
				strReturn = aParam[1];
				break;
			}
		}
	}
	return strReturn;
}

function preload(playerid, mediaArray) {
	var auto = getURLParam('auto');
	
	if(auto != '') {
		var index = -1;
		for(i=0;i<mediaArray.length;i++) {
			if(mediaArray[i] == auto) {
				index = i;
				break;
			}
		}
		if(index != -1) playMedia(playerid, index, mediaArray[i], mediaArray.length);
	}
}

function rollOver(id) {
	document.getElementById(id).src = "images/nav/"+id+"_on.jpg";
}

function rollOut(id) {
	document.getElementById(id).src = "images/nav/"+id+"_off.jpg";
}

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];}}
}