if(navigator.appName.indexOf('Microsoft Internet Explorer') != -1) 
	isIE = 1;
function init(){
//	alert('reloaded');
}	

function showDrop(e, id)
{
	object = document.getElementById(id);
//	ev = document.getElementById(e);
	object.style.display = 'block';
	alert(e.id);
}



//******************************//
//drop-down menu functions
var objNavMenu = null;
var prevObjNavMenu = null;
var prevObjDropMenu = null;
var numDropMenu = 1;
//link styles
var bgLinkColor = '#A7B8CC';
var bgLinkHover = '#F5FF7D';
var bgLinkActive = '#F5FF7D';
var linkColor = '#F5FF7D';
var linkHover = '#A7B8CC';
var linkActive = '#A7B8CC';
var isIE = null;

if(navigator.appName.indexOf('Microsoft Internet Explorer') != -1) 
	isIE = 1;

function initDropMenu() {
//	hideAll('');
//	var outside = true;
	document.onclick = hideDropMenu;
	for(i=1; i<=numDropMenu; i++)
	{
		menuName = 'dropMenu1';
		navName = 'navMenu1';
		objDropMenu = document.getElementById(menuName);
		objNavMenu = document.getElementById(navName);
		objDropMenu.style.visibility = 'hidden';
		objNavMenu.onmouseover = menuHover;
		objNavMenu.onmouseout = menuOut;
		objNavMenu.onclick = showDropMenu;
	}
	objNavMenu = null;
	return;
}

function menuHover(e){
	document.onclick = null;
	hoverObjNavMenu = document.getElementById(this.id);
	if(hoverObjNavMenu != objNavMenu) 
	{
		hoverObjNavMenu.style.color = linkHover;
		hoverObjNavMenu.style.backgroundColor = bgLinkHover;
	}
	sobreTab('menu6');
}

function menuOut(e){
	document.onclick = hideDropMenu;
	outObjNavMenu = document.getElementById(this.id);
	if(outObjNavMenu != objNavMenu)
	{
		outObjNavMenu.style.color = linkColor;
		outObjNavMenu.style.background = bgLinkColor;
	}
	fueraTab('menu6');
}

function showDropMenu(e){
	menuName = 'drop'	+ this.id.substring(3,this.id.length);
	objDropMenu = document.getElementById(menuName);
	if(prevObjDropMenu == objDropMenu)
	{
		hideDropMenu();
		return;
	}
	if(prevObjDropMenu != null)
	{
		hideDropMenu();
	}
	objNavMenu = document.getElementById(this.id);
	if((prevObjNavMenu != objNavMenu) || (prevObjDropMenu == null)) {
		objNavMenu.style.color = linkActive;
		objNavMenu.style.backgroundColor = bgLinkActive;
	}
	if(objDropMenu)
	{
		xPos = objNavMenu.offsetParent.offsetLeft + objNavMenu.offsetLeft;
		yPos = objNavMenu.offsetParent.offsetTop + objNavMenu.offsetParent.offsetHeight;
//		alert(objNavMenu.offsetParent.offsetHeight);
		if(isIE)
		{
			xPos -= 1;
			yPos -= 6;
		}
		objDropMenu.style.left = xPos + 'px';
		objDropMenu.style.top = '120px';
		objDropMenu.style.visibility = 'visible';
		prevObjDropMenu = objDropMenu;
		prevObjNavMenu = objNavMenu;
	}
	sobreTab('menu6');
}

function hideDropMenu(){
	document.onclick = null;
	if(prevObjDropMenu)// && outside)
	{
		prevObjDropMenu.style.visibility = 'hidden';
		prevObjDropMenu = null;
		prevObjNavMenu.style.color = linkColor;
		prevObjNavMenu.style.backgroundColor = bgLinkColor;
		fueraTab('menu6');
	}
	objNavMenu = null;
}


function sobreTab(id1){	
	imagen = document.getElementById(id1 + '-i');
	imagen_actual = imagen.src;
	length_path = imagen_actual.length;
	imagen.src = imagen_actual.substr(0, length_path - 4)+"2.gif";
	
	imagen = document.getElementById(id1 + '-d');
	imagen_actual = imagen.src;
	length_path = imagen_actual.length;
	imagen.src = imagen_actual.substr(0, length_path - 4)+"2.gif";
	
	division = document.getElementById(id1);
	if(division != null)
	{
		division.style.background = '#F5FF7D';
	}
}

function fueraTab(id1){
	imagen = document.getElementById(id1+'-i');
	imagen_actual = imagen.src;
	length_path = imagen_actual.length;
	imagen.src = imagen_actual.substr(0, length_path - 5)+".gif";
	
	imagen = document.getElementById(id1+'-d');
	imagen_actual = imagen.src;
	length_path = imagen_actual.length;
	imagen.src = imagen_actual.substr(0, length_path - 5)+".gif";
	
	division = document.getElementById(id1);
	if(division != null)
	{
		division.style.background = '#A7B8CC';
	}
}