function init(){
	
<!--***sub quem somos***-->

	document.getElementById("btQuem").onmouseover = function(){document.getElementById("subQuem").style.display = 'block';}; 
	document.getElementById("btQuem").onmouseout = function(){document.getElementById("subQuem").style.display = 'none';}; 
	document.getElementById("subQuem").onmouseout = function(){document.getElementById("subQuem").style.display = 'none';}; 
	document.getElementById("subQuem").onmouseover = function(){document.getElementById("subQuem").style.display = 'block';};
	

<!--***sub servicos***-->

	document.getElementById("btServ").onmouseover = function(){document.getElementById("subServ").style.display = 'block';}; 
	document.getElementById("btServ").onmouseout = function(){document.getElementById("subServ").style.display = 'none';}; 
	document.getElementById("subServ").onmouseout = function(){document.getElementById("subServ").style.display = 'none';}; 
	document.getElementById("subServ").onmouseover = function(){document.getElementById("subServ").style.display = 'block';};




}

window.onload=init