$(window).resize(function() {
	equalHeights('div.chamada');
});

$(document).ready(function() {
	equalHeights('div.chamada');
	distributeMenuLinks ("ul#menu-menu-principal", "ul#menu-menu-principal li");
});



// DISTRIBUE IGUALMENTE O ESPAÇO ENTRE OS LINKS DO MENU

function distributeMenuLinks (container, links)
{
	var containerWidth = $(container).width();
	var listWidth = 0;
	$(links).each( function () {
	listWidth = listWidth + $(this).width(); 
	} );
	var distance = containerWidth - listWidth;
	i = 1;
	$(links).each( function () {
	var oneDistance = Math.floor( distance/($(links).length - i) );
	$(this).css("margin-right", oneDistance);
	distance = distance - oneDistance;
	i++;
	} );
}



// LIMPA UM INPUT-TEXT QUANDO CLICA PRA DIGITAR
function clearText(field) {
	if (field.defaultValue == field.value) field.value = '';
	else if (field.value == '') field.value = field.defaultValue;
}