var speed=1;
var zoomsize=2;
//var sizeW=480;
//var sizeH=425;

var sizeW='100%';
var sizeH='100%';
var percen = new Array();
	percen[0]='50%';
	percen[1]='100%';
	percen[2]='150%';
	percen[3]='200%';


var sizeWPlayer=new Array();
	sizeWPlayer[0]=160;
	sizeWPlayer[1]=320;
	sizeWPlayer[2]=480;
	sizeWPlayer[3]=500;
	/*
	sizeWPlayer[0]='50%';
	sizeWPlayer[1]='100%';
	sizeWPlayer[2]='150%';
	sizeWPlayer[3]='200%';
	*/

var sizeHPlayer=new Array();	
	sizeHPlayer[0]=185;
	sizeHPlayer[1]=305;
	sizeHPlayer[2]=425;
	sizeHPlayer[3]=450;
	/*
	sizeHPlayer[0]='50%';
	sizeHPlayer[1]='100%';
	sizeHPlayer[2]='150%';
	sizeHPlayer[3]='200%';
	*/
	
var bitrate= new Array();
	bitrate[0]=56000;
	bitrate[1]=250000;
	bitrate[2]=512000;
	bitrate[3]=1024000;
var speedOver= new Array(); 
	speedOver[0]="./images/speed2_56k.gif";
	speedOver[1]="./images/speed2_256k.gif";
	speedOver[2]="./images/speed2_512k.gif";
	speedOver[3]="./images/speed2_1024k.gif";
var speedOut= new Array(); 
	speedOut[0]="./images/speed1_56k.gif";
	speedOut[1]="./images/speed1_256k.gif";
	speedOut[2]="./images/speed1_512k.gif";
	speedOut[3]="./images/speed1_1024k.gif";


function clickSpeed(at,contentId)
{
	speed=at;
	loadPlay(contentId);
	//showPlayer(sizeWPlayer[zoomsize],sizeHPlayer[zoomsize],contentId,bitrate[speed]);
}
function zoomIn(contentId)
{
	if(zoomsize<3)
	{
		zoomsize++;
		//loadPlay(contentId);
		setScreen();
		span_percen.innerText=percen[zoomsize];
	}
}
function zoomOut(contentId)
{
	if(zoomsize>0)
	{
	//	alert("w ="+sizeWPlayer[zoomsize]+"  h="+sizeHPlayer[zoomsize]+" cid= "+contentId+"  bit="+bitrate[speed]);
		zoomsize--;
		//loadPlay(contentId);
		setScreen();
		span_percen.innerText=percen[zoomsize];
	}
	//alert("22222222 w ="+sizeWPlayer[zoomsize]+"  h="+sizeHPlayer[zoomsize]+" cid= "+contentId+"  bit="+bitrate[speed]);
		//zoomsize--;
}
function setScreen(){
var obj = document.getElementById('vdoclip');
obj.width=sizeWPlayer[zoomsize];
obj.height=sizeHPlayer[zoomsize];

}
function fullScrean()
{
	var _playerBlock = document.getElementById("playerBlock");
	var p =document.getElementById("vdoclip");
	
//	alert("p.id="+p.tagName);
	if (p.playState == 3){ 
		p.fullScreen = true;	
	}
}
function loadPlay(contentId)
{
	showPlayer(sizeWPlayer[zoomsize],sizeHPlayer[zoomsize],contentId,bitrate[speed]);
}