var popup;

function openPopup(url,name,properties,wVal,hVal,xVal,yVal,mode) {
	var wScreen = screen.availWidth;
	var hScreen = screen.availHeight;
	
	if (mode == 1){
		wVal=wScreen;
		hVal=hScreen;
		xVal=0;
		yVal=0;
	}
	else if (mode == 2){
		xVal=((wScreen-wVal)/2+20);
		yVal=((hScreen-hVal)/2+80);
	}
	
	popup = window.open(url,name,properties+",width="+wVal+",height="+hVal+",left="+xVal+",top="+yVal);
	if (mode == 1){
		popup.resizeTo(wVal,hVal);
		popup.moveTo(xVal,yVal);
	}
	popup.focus();
}


function fullscreen() {
	var wScreen = screen.availWidth;
	var hScreen = screen.availHeight;
	var wVal=wScreen;
	var hVal=hScreen;
	var xVal=0;
	var yVal=0;
	self.resizeTo(wVal,hVal);
	self.moveTo(xVal,yVal);
	self.focus();
}