b_start_normal = new Image;
b_start_normal.src = "graphics/b_start.gif";
b_start_selected = new Image;
b_start_selected.src = "graphics/b_start_selected.gif";

b_konzept_normal = new Image;
b_konzept_normal.src = "graphics/b_konzept.gif";
b_konzept_selected = new Image;
b_konzept_selected.src = "graphics/b_konzept_selected.gif";

b_produkte_normal = new Image;
b_produkte_normal.src = "graphics/b_produkte.gif";
b_produkte_selected = new Image;
b_produkte_selected.src = "graphics/b_produkte_selected.gif";

b_kontakt_normal = new Image;
b_kontakt_normal.src = "graphics/b_kontakt.gif";
b_kontakt_selected = new Image;
b_kontakt_selected.src = "graphics/b_kontakt_selected.gif";

b_impressum_normal = new Image;
b_impressum_normal.src = "graphics/b_impressum.gif";
b_impressum_selected = new Image;
b_impressum_selected.src = "graphics/b_impressum_selected.gif";

function setImage(name,obj) {
	window.document.images[name].src = obj.src;
}

visible = false;

function align() {
	var width;
	if (self.innerHeight) {
		width = self.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientHeight) {
		width = document.documentElement.clientWidth;
	}
	else if (document.body) {
		width = document.body.clientWidth;
	}
	if(width > 1024) {
		getElement("id","header",null).style.left = ((width - 1024) / 2) + "px";
		getElement("id","navigation",null).style.left = ((width - 1024) / 2) + "px";
		getElement("id","content",null).style.left = (((width - 1024) / 2) + 170) + "px";
		getElement("id","information",null).style.left = (((width - 1024) / 2) + 735) + "px";
	}
	else {
		getElement("id","header",null).style.left = "0px";
		getElement("id","navigation",null).style.left = "0px";
		getElement("id","content",null).style.left = "170px";
		getElement("id","information",null).style.left = "735px";
	}
	if(!visible) {
		getElement("id","header",null).style.visibility = "visible";
		getElement("id","navigation",null).style.visibility = "visible";
		getElement("id","content",null).style.visibility = "visible";
		getElement("id","information",null).style.visibility = "visible";
		visible = true;
	}
}