// JavaScript Document

function showForm(forma)
{
	
	
	var i;
	var t;
	var k=0;
	
	document.getElementById(forma).style.visibility="visible";
	formaTxt = "'"+forma+"'";
	for(i=1;i<=50;i++)
	{
		
		t = i*10;
		setTimeout('dimForm('+k+', '+formaTxt+')',t);
		k = k+2;
		
		
	}		
	
}
function appearForm(forma, altura){
	var i;
	var t;
	formaTxt = "'"+forma+"'";
	document.getElementById(forma).style.visibility="visible";
	for(i=1;i<=altura;i++){
		t= i*3;
		setTimeout('document.getElementById('+formaTxt+').style.height="'+(i)+'px"',t);
	}
	setTimeout("showForm('enlacesChild')",t-50);
	setTimeout("showForm('enlacesChild2')",t-50);
	
}
function reduceForm(forma){
	formaTxt = "'"+forma+"'";
	setTimeout('document.getElementById('+formaTxt+').style.visibility="hidden"',150);
	setTimeout('document.getElementById('+formaTxt+').style.height="1px"',150);
	hideForm('enlacesChild');
	hideForm('enlacesChild2');
}
function hideForm(forma)
{
	
	
	var i;
	var t;
	var k=100;
	formaTxt = "'"+forma+"'";
	for(i=1;i<=50;i++)
	{
		t = i*10;
		setTimeout('dimForm('+k+', '+formaTxt+')',t);
		k = k-2;
	}
	setTimeout('document.getElementById('+formaTxt+').style.visibility="hidden"',500);
	
}

function dimForm(str, forma)
{
	var mozValue = str/100;
	//document.write(mozValue);
	var pantalla = document.getElementById(forma);
		pantalla.style.filter="alpha(opacity="+str+")";
		pantalla.style.opacity=mozValue;
		
}