var xDim = 600;
var yDim = 600;
var xLoc = 20;
var yLoc = 20;

function moveAndResize() {
	self.moveTo(xLoc,yLoc);
	self.resizeTo(xDim,yDim);
}

if (window.addEventListener) {
	window.addEventListener('load', moveAndResize, false);	
} else window.attachEvent('onload', moveAndResize);
