var tmrID;
var sec = 0;
var x = 0;
var y = 0;
var f = 0.1;

var win2;

function openWindow() {
    win2 = new Window('dialog2', {className: "dialog", statusBar:false,top:10, left:10, width:240, height:240, zIndex:150, opacity:0.8, resizable: false, url: "service/seminarbutton.php",minimizable:false,maximizable:false});

    win2.show();
	
	tmrID = setInterval( "interval()", 20 );
}

function interval(){
	x=x+Math.sin(f)*4;
	y=y+Math.sin(f)*8;
	win2.setLocation(y, x);
	f =f+0.1;
	
	if(f >3.3)
	{
		clearTimeout(tmrID);

	}

}