// JScript File

var homeurl="http://sandbox.livevideo.com/user/home.aspx";
var canvasurl="http://sandbox.livevideo.com/api/developer/Canvas.aspx";
var profileurl="http://sandbox.livevideo.com/user/";	
function navigate(surface,appid,ownerid,optprams)
{
	alert('navigate');
if(surface=='HOME' && CurrentSurface!='HOME')	  

parent.window.location=homeulr+'?'+'appid='+appid+'&ownerid='+ownerid+'&surface='+surface+'&optprams='+optprams;
	
	if(surface=='CANVAs' && CurrentSurface!='CANVAS')
	  

window.location=canvasurl+'?'+'appid='+appid+'&ownerid='+ownerid+'&surface='+surface+'&optprams='+optprams;
 	
	if(surface=='PROFILE' && CurrentSurface!='PROFILE')
	  

window.location=profileurl+'?'+'appid='+appid+'&ownerid='+ownerid+'&surface='+surface+'&optprams='+optprams;

}