function hvrmenu(l) {
	document.getElementById('menu_home').className = "menuitem";	
	document.getElementById('menu_agentur').className = "menuitem";	
	document.getElementById('menu_leistungen').className = "menuitem";	
	document.getElementById('menu_loesungen').className = "menuitem";	
	document.getElementById('menu_referenzen').className = "menuitem";	
	document.getElementById('menu_aktuelles').className = "menuitem";	
	document.getElementById('menu_kontakt').className = "menuitem";	
	document.getElementById(l).className = "menuitemhover";	
}

function hvruplinem(l) {
	document.getElementById(l).className = "menuitemhover";
}
function hvrdownlinem(l) {
	if (l != currentmenu) document.getElementById(l).className = "menuitem";
}
function hvruplines(l) {
	l.className = "submenutr_hvr";
}
function hvrdownlines(l) {
	l.className = "submenutr";
}

function hvrupfoot(l) {
	document.getElementById(l).className = "footmenutr_hvr";
}
function hvrdownfoot(l) {
	if (l != currentfootmenu) document.getElementById(l).className = "footmenutr";
}
function fixfootmenu(l) {
	document.getElementById('afootmenu_home').className = "footer";
	document.getElementById('afootmenu_agentur').className = "footer";
	document.getElementById('afootmenu_leistungen').className = "footer";
	document.getElementById('afootmenu_loesungen').className = "footer";
	document.getElementById('afootmenu_refs').className = "footer";
	document.getElementById('afootmenu_aktuelles').className = "footer";
	document.getElementById('afootmenu_kontakt').className = "footer";
	
	document.getElementById(l).className = "footmenufix";
}

function popupWindow(thePath, windowWidth, windowHeight){
	window.open(thePath, "", "scrollbars=yes,resize=yes,width="+windowWidth+",height="+windowHeight);
}