// JavaScript Document

function menuOVER(obj) {
	var image = obj.style.backgroundImage;
	var image = image.replace(".gif)","");
	var image = image+"_hover.gif)";
	
	obj.style.backgroundImage = image;
}

function menuOUT(obj) {
	var image = obj.style.backgroundImage;
	var image = image.replace("_hover","");
	
	obj.style.backgroundImage = image;
}
function abrePop(lnk) {
	popup = window.open(lnk.href,'janelinha','width=400,height=500,scrollbars=no');
	if(!popup) return true;
	return false;
}

function Numbers(keypress, objeto)
{
	campo = eval (objeto);
	caracteres = '1234567890';
	if ((caracteres.search(String.fromCharCode (keypress)) == -1) || (keypress == 36) || (keypress == 41) || (keypress == 46) || (keypress == 94) || (keypress == 124)) {
		event.returnValue = false;
	}
}