function showSubMenu(d) {
	if (d.length < 1) {
		return; 
	}
	
	hideSubMenu('udstillinger_sub_menu');
	//hideSubMenu('galleri_sub_menu');
	
	document.getElementById(d).style.display = "block"; 
}
		
function hideSubMenu(d) {
	if (d.length < 1) {
		return; 
	}
	document.getElementById(d).style.display = "none"; 
}

function hideAllSubMenus() {

	hideSubMenu('udstillinger_sub_menu');
//	hideSubMenu('galleri_sub_menu');
}

function checkEnter(e) { //e is event object passed from function invocation
	var characterCode; // literal character code will be stored in this variable

	if(e && e.which){ //if which property of event object is supported (NN4)
		e = e;
		characterCode = e.which; //character code is contained in NN4's which property
	}
	else{
		e = event;
		characterCode = e.keyCode; //character code is contained in IE's keyCode property
	}

	if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
//		document.forms[0].submit(); //submit the form
		return true; 
	}
	else{
	//	return true 
	}

}

function showBreadCrumb(crumb) {

	if (crumb == 'mobileShowrooms') {
		showSubMenu('services_sub_menu');
		
		document.getElementById('mobileShowrooms').style.color = '#669933';
		document.getElementById('navBarServices').style.color = '#669933';
	} else 
	if (crumb == 'udstillinger_aktuelle') {
		showSubMenu('udstillinger_sub_menu');
		
		document.getElementById('mobileShowrooms').style.color = '#669933';
		document.getElementById('navBarUdstillinger').style.color = '#669933';
	}
	

}