// JavaScript Document
var cuenta=0;
function PositionMenu(){
	if(document.getElementById('menu_about')){
				posDisplayOn(x_menu,y_menu,'ubica_menu','menu_about');
	}
	if(document.getElementById('menu_why')){
				posDisplayOn(x_menu+80,y_menu,'ubica_menu','menu_why');
	}	
	if(document.getElementById('menu_content')){
				posDisplayOn(x_menu+158,y_menu,'ubica_menu','menu_content');
	}	
	if(document.getElementById('menu_faq')){
				posDisplayOn(x_menu+273,y_menu,'ubica_menu','menu_faq');
	}	
	document.getElementById('menu_about').style.display ='none';
	document.getElementById('menu_why').style.display ='none';
	document.getElementById('menu_content').style.display ='none';
	document.getElementById('menu_faq').style.display ='none';
}

function OpenMenu(menu){
	cuenta=1;
	document.getElementById('menu_about').style.display ='none';
	document.getElementById('menu_why').style.display ='none';
	document.getElementById('menu_content').style.display ='none';
	document.getElementById('menu_faq').style.display ='none';
	document.getElementById('span_about').className='txt_12blanco';
	document.getElementById('span_why').className='txt_12blanco';
	document.getElementById('span_content').className='txt_12blanco';
	document.getElementById('span_faq').className='txt_12blanco';
	document.getElementById('menu_'+menu).style.display ='block';
	document.getElementById('span_'+menu).className='txt_12negro';
	setTimeout("CloseMenu('"+menu+"')", 20000);
}

function CloseMenu(menu){
	if(menu == 'all'){
		document.getElementById('menu_about').style.display ='none';
		document.getElementById('menu_why').style.display ='none';
		document.getElementById('menu_content').style.display ='none';
		document.getElementById('menu_faq').style.display ='none';		
		document.getElementById('span_about').className='txt_12blanco';
		document.getElementById('span_why').className='txt_12blanco';
		document.getElementById('span_content').className='txt_12blanco';
		document.getElementById('span_faq').className='txt_12blanco';
	}else{
		document.getElementById('menu_'+menu).style.display ='none';
		document.getElementById('span_'+menu).className='txt_12blanco';
	}
}
	function $(id)
	{return document.getElementById(id);}

	function posDisplayOn(x,y,imgname,divname) {
	//imgname = coords relative to an image, div or link //divname = div to show
		var obj = document.images[imgname] || document.links[imgname] || document.anchors[imgname];
		x = moveXbySlicePos (x, obj);
		$(divname).style.left = x + 'px';
		y = moveYbySlicePos (y, obj);
		$(divname).style.top = y + 'px';
	}

	function moveXbySlicePos (x, img) { 
		if (!document.layers) {
			var onWindows = navigator.platform ? navigator.platform == "Win32" : false;
			var macIE45 = document.all && !onWindows && getExplorerVersion() == 4.5;
			var par = img;
			var lastOffset = 0;
			while(par){
				if( par.leftMargin && ! onWindows ) x += parseInt(par.leftMargin);
				if( (par.offsetLeft != lastOffset) && par.offsetLeft ) x += parseInt(par.offsetLeft);
				if( par.offsetLeft != 0 ) lastOffset = par.offsetLeft;
				par = macIE45 ? par.parentElement : par.offsetParent;
			}
		} else if (img.x) x += img.x;
		return x;
	}
	
	function moveYbySlicePos (y, img) {
		if(!document.layers) {
			var onWindows = navigator.platform ? navigator.platform == "Win32" : false;
			var macIE45 = document.all && !onWindows && getExplorerVersion() == 4.5;
			var par = img;
			var lastOffset = 0;
			while(par){
				if( par.topMargin && !onWindows ) y += parseInt(par.topMargin);
				if( (par.offsetTop != lastOffset) && par.offsetTop ) y += parseInt(par.offsetTop);
				if( par.offsetTop != 0 ) lastOffset = par.offsetTop;
				par = macIE45 ? par.parentElement : par.offsetParent;
			}		
		} else if (img.y >= 0) y += img.y;
		return y;
	}
	
	function position(x,y,imgname,divname){
		var obj = FIND(imgname) || document.images[imgname] || document.links[imgname] || document.anchors[imgname];
		x = moveXbySlicePos (x, obj);
		$(divname).style.left = x;
		y = moveYbySlicePos (y, obj);
		$(divname).style.top = y + 'px';		
		$(divname).style.display = 'block';
	}

	function posDisplayOff(divname) {
		$(divname).style.display = 'none';
	}
	
	function FIND(item) {
		if( window.mmIsOpera ) return(document.getElementById(item));
		if (document.all) return(document.all[item]);
		if (document.getElementById) return(document.getElementById(item));
		return(false);
	}	

	function posDisplayOnMap(x,y,imgname,divname) {
		var obj = FIND(imgname) || document.images[imgname] || document.links[imgname] || document.anchors[imgname];
		x = moveXbySlicePos (x, obj);
		$(divname).style.left = x + 'px';
		y = moveYbySlicePos (y, obj);
		$(divname).style.top = y + 'px';
		$(divname).style.display = 'block';
	}