// Archivo JScript

// Flooble.com's Animated Text script. Will animate a specified 
// bit of text (determined by the ID of containing tag) by 
// highlighting it with specified color one character at a time 
// in a moving pattern.
//
// Summary of use: 
//     call animate(tagID, color); where "tagID" is the ID 
//     of the tag that contains text to be animated,
//     and "color" is the color to use to highlight the text with.
//
// For more information, and detailed instructions, see 
//     http://www.flooble.com/scripts/animate.php
//
// Copyright (c) 2002 by Animus Pactum Consulting Inc.
// This script comes with no warranties whatsoever. 
// Animus Pactum Consulting will not be responsible
// for any damages resulting from its use.

var ie4 = false;
if(document.all) 
{
    ie4 = true; 
}       
    
function setContent(name, value) 
{
    var d;  
    if (ie4) { 
            d = document.all[name];
    } else {
            d = document.getElementById(name);
    }       
    d.innerHTML = value;    
}       

function getContent(name) 
{
	var d;
	
    if (ie4) 
    {
        d = document.all[name];
    } 
    else 
    {
        d = document.getElementById(name);
    }
    return d.innerHTML;
}

function setColor(name, value) 
{
    var d;  
    if (ie4) 
    { 
        d = document.all[name];
    } 
    else 
    {
        d = document.getElementById(name);
    }
    d.style.color = value;  
}

function getColor(name) 
{
    var d;
    if (ie4) 
    {
            d = document.all[name];
    }
    else 
    {
            d = document.getElementById(name);
    }
    return d.style.color;
}

function animate(name, col) 
{
    var value = getContent(name);
	if (value.indexOf('<span') >= 0) 
	{ 
	    return; 
	}
	var length = 0;
    var str = '';
	var ch;
	var token = '';
	var htmltag = false;	
	
    for (i = 0; i < value.length; i++) 
    {
		ch = value.substring(i, i+1);
		if (i < value.length - 1) 
		{ 
		    nextch = value.substring(i+1, i+2); } else { nextch = ' '; 
		}
		token += ch;
		if (ch == '<' && '/aAbBpPhHiIoOuUlLtT'.indexOf(nextch) >= 0) { htmltag = true; }
		if (ch == '>' && htmltag) { htmltag = false; }
		if (!htmltag && ch.charCodeAt(0) > 30 && ch != ' ' && ch != '\n') 
		{		
            str += '<span id="' + name + '_' + length + '">' + token + '</span>';
			token = '';
			length++;
		}
    }
    setContent(name, str);
    command = 'animateloop(\'' + name + '\', ' + length + ', 0, 1, \'' + col + '\')';
    setTimeout(command , 100);
}

function animateloop(name, length, ind, delta, col) 
{
    var next = ind + delta;
    if (next >= length) { delta = delta * -1; next = ind + delta; }
    if (next < 0) { delta = delta * -1; next = ind + delta; }
    
    setColor(name + '_' + ind, getColor(name + '_' + next));
    setColor(name + '_' + next, col);
    command = 'animateloop(\'' + name + '\', ' + length + ', ' + next + ', ' + delta + ', \'' + col + '\')';
    setTimeout(command , 100);
}
       
       
//Aquesta funció s'encarrega de borrar el text de la caixa de text buscar.       
function borrarText(nomControl)
{
    var txtBuscar = document.getElementById(nomControl.id);
    txtBuscar.value = "";
}        


function posarText(nomControl)
{
    var control = document.getElementById(nomControl.id);
    
    if (control.value == "")
    {
        control.value = "buscar...";
    }
}