function isMouseOnMenu(divId){
	if(divId=='company'){
		document.getElementById('company').style.display='block';
		document.getElementById('projects').style.display='none';
	}else if(divId=='projects'){
		document.getElementById('projects').style.display='block';
		document.getElementById('company').style.display='none';
	}else{
		document.getElementById('company').style.display='none';
		document.getElementById('projects').style.display='none';
	}
}