function makePageCoords(){
		this.x=0;this.x2=(bw.ns4 || bw.ns5)?innerWidth:document.body.offsetWidth-20;
		this.y=0;this.y2=(bw.ns4 || bw.ns5)?innerHeight:document.body.offsetHeight-5;
		this.x50=this.x2/2;  this.y50=this.y2/2;
		return this;
	}

	var page=new makePageCoords(); // Nach dem Laden der Seite

	function changesize(){
		page2=new makePageCoords()
		var deltaX = Math.abs( page2.x2-page.x2 );
		var deltaY = Math.abs( page2.y2-page.y2 );
		if( deltaX>20 || deltaY>20 ) location.reload()
	}

	if (bw.ie4 || bw.ie5) {
		changechecker = setTimeout("window.onresize=changesize;",500);   
		changechecker = setTimeout("window.onresize=changesize;",4000);
	}

	changechecker = window.setInterval("changesize()",2000);  // NS and IE