var currentPageMenuId;

function menu_ein(imagePath, currendMenuId, subMenuId, contentHeight, showSubMenu) {
	if(currentPageMenuId != currendMenuId){
		var currentMainMenu = document.getElementById(currendMenuId);
		
		if(currentMainMenu != null && imagePath != 'null'){
			var currentLink = currentMainMenu.getElementsByTagName("A")[0];
			
			if(currentLink != null){
				var currentImg = currentLink.getElementsByTagName("IMG")[0];
				
				if(currentImg != null){
					currentImg.src = imagePath;
				}
			}
		}
		
		if(showSubMenu){
			var currentSubMenu = document.getElementById(subMenuId);
			if(currentSubMenu != null){
				currentSubMenu.style.visibility = 'visible';
				currentSubMenu.style.height = contentHeight;
				currentSubMenu.style.display = 'block';
			}	
		}	
	}
}

function menu_aus(imagePath, currendMenuId) {
	if(currentPageMenuId != currendMenuId){
		var currentMainMenu = document.getElementById(currendMenuId);
		
		if(currentMainMenu != null  && imagePath != 'null'){
			var currentLink = currentMainMenu.getElementsByTagName("A")[0];
			
			if(currentLink != null){
				var currentImg = currentLink.getElementsByTagName("IMG")[0];
				
				if(currentImg != null){
					currentImg.src = imagePath;
				}
			}
		}				
	}
}

function openActiveMenu(imagePath, currendMenuId, subMenuId, contentHeight,showSubMenu){
	menu_ein(imagePath, currendMenuId, subMenuId, contentHeight,showSubMenu);
	
	currentPageMenuId = currendMenuId;	
}