function showElement(idelement) {
//get the element
	var el = document.getElementById(idelement);
	var divel = document.getElementById('div_'+idelement);

	if (el != currentElement) {	
		//currentElement.style.display = 'none';	
		divElement.className = 'tabmenu';
		//el.style.display = 'block';
		divel.className = 'tabmenuselected';
		
		//register value
		currentElement = el;		
		divElement = divel;
	}
}

function rollOverElement(idelement2) {
//get the element
	var el2 = document.getElementById(idelement2);
	var divel2 = document.getElementById('div_'+idelement2);
	
	if(el2 != currentElement) {	
		divElement2.className = 'tabmenu';
		divel2.className = 'tabmenuover';
	}
}

function rollOutElement(idelement) {
//get the element
	var el2 = document.getElementById(idelement);
	var divel2 = document.getElementById('div_'+idelement);
	
	if(el2 != currentElement) {	
		divElement2.className = 'tabmenu';
		divel2.className = 'tabmenu';	
	}
}