function c_over(elemento){
	elemento.style.backgroundColor='#dec194'; 
	elemento.style.cursor='hand';
}
function c_out(elemento){
	elemento.style.backgroundColor='#e5e5e5'; 
	elemento.style.cursor='hand';
}
function c_link(link){
	location.href=link; 
}

function nova_janela( windowURL, windowName, windowFeatures ) { 

		if (windowFeatures==''){
			windowFeatures='width=450,height=520,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=1,resizable=1';			
		}
		return window.open( windowURL, windowName, windowFeatures ) ; 
}