var timeout = null;
var menu_sel = menu_selecionado();

if (menu_sel != 'empresa' && 
	menu_sel != 'imovel' && 
	menu_sel != 'portifolio' && 
	menu_sel != 'noticia' && 
	menu_sel != 'imprensa' &&
	menu_sel != 'fale' &&
	menu_sel.substr(0,6) != 'imovel' &&	
	menu_sel.substr(0,7) != 'noticia' &&
	menu_sel.substr(0,8) != 'imprensa'){
		menu_sel = '';
}

function menu_selecionado(){
	
	var menu = '';
    var qs = window.location.search.substring(1).split('&');

    for (var i = 0; i < qs.length; i++) {
        qs[i] = qs[i].split('=');
    }

	for (var i = 0; i < qs.length; i++) {
	    if(qs[i][0] == "menu"){
	    	if (qs[i][1].substr(0,7) == 'noticia'){
	    		menu = 'noticia';
	    		}else if(qs[i][1].substr(0,8) == 'imprensa'){
	    			menu = 'imprensa';
		    		}else if(qs[i][1].substr(0,6) == 'imovel'){
		    			menu = 'imovel';
		    			}else{
		    				menu = qs[i][1];
	    	}
	    	
	    }
	}    
    return menu;
}

function menu_mouseover(menu){
	clearTimeout(timeout);
	desabilita_todos_menu();
	habilita_menu(menu);
	
}

function menu_mouseout(menu){
	desabilita_todos_menu();
	if (menu_sel != menu && menu_sel != ''){
		clearTimeout(timeout);
		timeout = setTimeout("habilita_menu(menu_sel)",100);
		}else if(menu_sel != ""){
			habilita_menu(menu_sel);
	}
}


function inicia_menu(menu){
	
	//alert(menu);
	
	var elements = document.getElementsByTagName('img');
	var i;
	for (i=0;i<elements.length;i++){
		if(elements[i].id.substr(0,10) == 'menu_home_' && elements[i].id != 'menu_home_'+menu){
			desabilita_menu(elements[i].id.substr(10));	
			}else if (elements[i].id.substr(0,10) == 'menu_home_'){
				habilita_menu(elements[i].id.substr(10));
		}
	}
}

function habilita_menu(menu){
	var imagem = document.getElementById('menu_home_'+menu);
	imagem.src = "/imgs/menu_"+menu+"_click.gif";
	
}

function desabilita_menu(menu){
	var imagem = document.getElementById('menu_home_'+menu);
	imagem.src = "/imgs/menu_"+menu+".gif";
}

function desabilita_todos_menu(){
	var elements = document.getElementsByTagName('img');
	var i;
	
	for (i=0;i<elements.length;i++){
		if (elements[i].id.substr(0,10) == 'menu_home_'){
			//alert(elements[i].id.substr(10));
			desabilita_menu(elements[i].id.substr(10));	
		}
	}
}