/**
 * @author Pablo Seibelt
 */

var TamanioPagina = 2;

function checkresolucion(){
	var MyWidth;
	
	if(Browser.Engine.trident4)
		MyWidth = screen.width;
	else
		MyWidth = window.innerWidth;
	
	if (MyWidth > 800 && TamanioPagina != 1) {
		$('mainbloque').style.width = "990px";
		$('linkciencia').innerHTML = "Ciencia y Tecnologia";
		$('linkinternacionales').innerHTML = "Internacionales";
		$('linkmultimedia').innerHTML = "Multimedia";
		$('menu').className = "big";
		TamanioPagina = 1;
	}
	else if(MyWidth <= 800 && TamanioPagina != 0) {
		$('mainbloque').style.width = "770px";
		$('linkciencia').innerHTML = "Ciencia";
		$('linkinternacionales').innerHTML = "Intern.";
		$('linkmultimedia').innerHTML = "Multim.";
		$('menu').className = "";
		TamanioPagina = 0;
	}
}

function inicializar(){
	checkresolucion(); UbicarSubmenus();
	setInterval('checkresolucion(); UbicarSubmenus();', 2000);
	
	InicializarSubmenus();
}

window.addEvent('domready', function() {
    inicializar();
});

var EfectoArgentinaSubmenu;
var EfectoMultimediaSubmenu;
var EfectoOpinionSubmenu;
var EfectoNosotrosSubmenu;

var SwitchArgentinaLink = 0;
var SwitchMultimediaLink = 0;
var SwitchOpinionLink = 0;
var SwitchNosotrosLink = 0;
var SwitchArgentinaSubmenu = 0;
var SwitchMultimediaSubmenu = 0;
var SwitchOpinionSubmenu = 0;
var SwitchNosotrosSubmenu = 0;

function InicializarSubmenus(){	
	$('linkargentina').addEvents({
		'mouseenter': function(){
			$('argentinasubmenu').setStyle('visibility', 'visible');
			SwitchArgentinaLink = 1;
		},
		'mouseleave': function(){
			SwitchArgentinaLink = 0;
			if (SwitchArgentinaLink == 0 && SwitchArgentinaSubmenu == 0) {
				$('argentinasubmenu').setStyle('visibility', 'hidden');
			}
		}
	});
	
	$('argentinasubmenu').addEvents({
		'mouseenter': function(){
			$('argentinasubmenu').setStyle('visibility', 'visible');
			SwitchArgentinaSubmenu = 1;
		},
		'mouseleave': function(){
			SwitchArgentinaSubmenu = 0;
			if (SwitchArgentinaLink == 0 && SwitchArgentinaSubmenu == 0) {
				$('argentinasubmenu').setStyle('visibility', 'hidden');
			}
		}
	});
	
	$('linkmultimedia').addEvents({
		'mouseenter': function(){
			$('multimediasubmenu').setStyle('visibility', 'visible');
			SwitchMultimediaLink = 1;
		},
		'mouseleave': function(){
			SwitchMultimediaLink = 0;
			if (SwitchMultimediaLink == 0 && SwitchMultimediaSubmenu == 0) {
				$('multimediasubmenu').setStyle('visibility', 'hidden');
			}
		}
	});
	
	$('multimediasubmenu').addEvents({
		'mouseenter': function(){
			$('multimediasubmenu').setStyle('visibility', 'visible');
			SwitchMultimediaSubmenu = 1;
		},
		'mouseleave': function(){
			SwitchMultimediaSubmenu = 0;
			if (SwitchMultimediaLink == 0 && SwitchMultimediaSubmenu == 0) {
				$('multimediasubmenu').setStyle('visibility', 'hidden');
			}
		}
	});
	
	$('linkopinion').addEvents({
		'mouseenter': function(){
			$('opinionsubmenu').setStyle('visibility', 'visible');
			SwitchOpinionLink = 1;
		},
		'mouseleave': function(){
			SwitchOpinionLink = 0;
			if (SwitchOpinionLink == 0 && SwitchOpinionSubmenu == 0) {
				$('opinionsubmenu').setStyle('visibility', 'hidden');
			}
		}
	});
	
	$('opinionsubmenu').addEvents({
		'mouseenter': function(){
			$('opinionsubmenu').setStyle('visibility', 'visible');
			SwitchOpinionSubmenu = 1;
		},
		'mouseleave': function(){
			SwitchOpinionSubmenu = 0;
			if (SwitchOpinionLink == 0 && SwitchOpinionSubmenu == 0) {
				$('opinionsubmenu').setStyle('visibility', 'hidden');
			}
		}
	});
	
	$('linknosotros').addEvents({
		'mouseenter': function(){
			$('nosotrossubmenu').setStyle('visibility', 'visible');
			SwitchNosotrosLink = 1;
		},
		'mouseleave': function(){
			SwitchNosotrosLink = 0;
			if (SwitchNosotrosLink == 0 && SwitchNosotrosSubmenu == 0) {
				$('nosotrossubmenu').setStyle('visibility', 'hidden');
			}
		}
	});
	
	$('nosotrossubmenu').addEvents({
		'mouseenter': function(){
			$('nosotrossubmenu').setStyle('visibility', 'visible');
			SwitchNosotrosSubmenu = 1;
		},
		'mouseleave': function(){
			SwitchNosotrosSubmenu = 0;
			if (SwitchNosotrosLink == 0 && SwitchNosotrosSubmenu == 0) {
				$('nosotrossubmenu').setStyle('visibility', 'hidden');
			}
		}
	});
}

function UbicarSubmenus(){
	var leftAdd = 0;
	var topadd = 0;
	
	if(Browser.Engine.webkit) topadd = ($('linkargentina').offsetHeight / 2);
	$('argentinasubmenu').style.left = ($('linkargentina').getPosition().x - (($('argentinasubmenu').offsetWidth / 2) - ($('linkargentina').offsetWidth / 2))) + "px";
	$('argentinasubmenu').style.top = ($('tdmenu').offsetTop + $('linkargentina').offsetTop + $('linkargentina').offsetHeight + topadd) + "px";
	
	if(Browser.Engine.webkit) topadd = ($('linkmultimedia').offsetHeight / 2);
	$('multimediasubmenu').style.left = ($('linkmultimedia').getPosition().x - (($('multimediasubmenu').offsetWidth / 2) - ($('linkmultimedia').offsetWidth / 2))) + "px";
	$('multimediasubmenu').style.top = ($('tdmenu').offsetTop + $('linkmultimedia').offsetTop + $('linkmultimedia').offsetHeight + topadd) + "px";
	
	if(Browser.Engine.webkit) topadd = ($('linkopinion').offsetHeight / 2);
	$('opinionsubmenu').style.left = ($('linkopinion').getPosition().x - (($('opinionsubmenu').offsetWidth / 2) - ($('linkopinion').offsetWidth / 2))) + "px";
	$('opinionsubmenu').style.top = ($('tdmenu').offsetTop + $('linkopinion').offsetTop + $('linkopinion').offsetHeight + topadd) + "px";
	
	if(Browser.Engine.webkit) topadd = ($('linknosotros').offsetHeight / 2);
	$('nosotrossubmenu').style.left = ($('linknosotros').getPosition().x - (($('nosotrossubmenu').offsetWidth / 2) - ($('linknosotros').offsetWidth / 2))) + "px";
	$('nosotrossubmenu').style.top = ($('tdmenu').offsetTop + $('linknosotros').offsetTop + $('linknosotros').offsetHeight + topadd) + "px";
}