function resizeWindow(){
	widthTreshold = 1280;
	width_enlargement = 200;
	width_Header_small = 950;
	width_Header_large = width_Header_small + width_enlargement;
	width_Content_small = 590;
	width_Content_large = width_Content_small + width_enlargement;

	if(document.body.clientWidth <= widthTreshold){
		document.getElementById('pageHeader').width=width_Header_small;
		document.getElementById('pageContent').width=width_Content_small;
		//alert('done --> small');
	}else{
		document.getElementById('pageHeader').width=width_Header_large;
		document.getElementById('pageContent').width=width_Content_large;
		//alert('done --> large');
	}
}
window.onresize = resizeWindow;
//window.onload = resizeWindow;