tamFonte = 10;

function fonte(pFlag)
{
	var obj = elemento('texto_noticia'), minimo = 8, maximo = 13;

	if(pFlag == 'a'){
		tamFonte++;
		if(tamFonte > maximo) tamFonte = maximo;
	}if(pFlag == 'd'){
		tamFonte--;
		if(tamFonte < minimo) tamFonte = minimo;
	}

	obj.style.fontSize = tamFonte.toString()+'pt';

}

function abre_video(pLink)
{
	var obj = document.getElementById('multimidia'), objsombra = document.getElementById('sombra'), largura, altura;
	var de = document.documentElement;

	largura = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
    altura  = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	topo    = window.pageYOffset ? window.pageYOffset : document[(document.compatMode == 'CSS1Compat') ? 'documentElement' : 'body'].scrollTop;

	sombra();

	obj.style.left       = ((largura/2) - (640/2)).toString()+'px';
	obj.style.top        = ((altura/2) - (480/2) + topo).toString()+'px';
	obj.style.width      = '640px';
	obj.style.height     = '480px';
	obj.style.background = '#ffffff';
	obj.style.padding    = '0px';
	obj.innerHTML        =  '<center>'+pLink+'</center>';
	obj.innerHTML       += '<br /><br style="line-height:5px;" /><center><a style="font-weight:bold; color:#d50000;" href="javascript:fecha_multimidia()">FECHAR</a></center>';
	obj.style.display    = 'block';
}

function galeria_audio(pId)
{
	var obj = document.getElementById('multimidia'), objsombra = document.getElementById('sombra'), largura, altura;
	var de = document.documentElement;

	largura = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
    altura  = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	topo    = window.pageYOffset ? window.pageYOffset : document[(document.compatMode == 'CSS1Compat') ? 'documentElement' : 'body'].scrollTop;

	sombra();

	obj.style.left       = ((largura/2) - (390/2)).toString()+'px';
	obj.style.top        = ((altura/2) - (170/2) + topo).toString()+'px';
	obj.style.width      = '390px';
	obj.style.height     = '190px';
	obj.style.background = '#ffffff';
	obj.style.padding    = '0px';
	obj.innerHTML        =  '<embed src="player.swf?cdnoticia='+pId+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="390" height="170"></embed>';
	obj.innerHTML       += '<br /><center><a style="font-weight:bold; color:#d50000;" href="javascript:fecha_multimidia()">FECHAR</a></center>';
	obj.style.display = 'block';
}

function galeria_imagem(pId)
{
	var obj = document.getElementById('multimidia'), objsombra = document.getElementById('sombra'), largura, altura;
	var de = document.documentElement;

	largura = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
    altura  = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	topo    = window.pageYOffset ? window.pageYOffset : document[(document.compatMode == 'CSS1Compat') ? 'documentElement' : 'body'].scrollTop;

	sombra();

	obj.style.left       = ((largura/2) - (700/2)).toString()+'px';
	obj.style.top        = ((altura/2) - (630/2) + topo).toString()+'px';
	obj.style.background = '#ffffff';
	obj.style.width      = '700px';
	obj.style.height     = '650px';
	obj.style.padding    = '0px';
	obj.innerHTML        = '<embed src="galeria_de_fotos.swf?cdnoticia='+pId+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="700" height="630"></embed>';
	obj.innerHTML       += '<br /><center><a style="font-weight:bold; color:#d50000;" href="javascript:fecha_multimidia()">FECHAR</a></center>';
	obj.style.display = 'block';
}

function abre_imagem(pImagem,pLegenda,pLarg,pAlt)
{
	var obj = document.getElementById('multimidia'), objsombra = document.getElementById('sombra'), largura, altura;
	var de = document.documentElement;

	largura = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
    altura  = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	topo    = window.pageYOffset ? window.pageYOffset : document[(document.compatMode == 'CSS1Compat') ? 'documentElement' : 'body'].scrollTop;

	sombra();

	obj.style.left       = ((largura/2) - (pLarg/2)).toString()+'px';
	obj.style.top        = ((altura/2) - (pAlt/2) + topo).toString()+'px';
	obj.style.background = '#dddddd';
	obj.style.padding    = '10px';
	obj.style.width      = pLarg.toString()+'px';
	obj.style.height     = (parseInt(pAlt)+20).toString()+'px';
	obj.innerHTML        = '<img src="'+pImagem+'" alt="" />';
	obj.innerHTML       += '<br /><center><a style="font-weight:bold; color:#d50000;" href="javascript:fecha_multimidia()">FECHAR</a></center>';
	obj.style.display = 'block';
}

function sombra()
{
	var objsombra = document.getElementById('sombra'), largura, altura;
	var de = document.documentElement, nav = navegador();

	largura = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
    altura  = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	topo    = window.pageYOffset ? window.pageYOffset : document[(document.compatMode == 'CSS1Compat') ? 'documentElement' : 'body'].scrollTop;
	
	objsombra.style.top        = topo.toString()+'px';
	objsombra.style.left       = '0px';
	objsombra.style.width      = largura.toString()+'px';
	objsombra.style.height     = altura.toString()+'px';
	objsombra.style.background = '#000000';
	objsombra.style.opacity    = '0.7';
	objsombra.style.filter     = 'alpha(opacity=70)';
	objsombra.style.display    = 'block';
}

function fecha_multimidia()
{
	var obj = document.getElementById('multimidia'), objsombra = document.getElementById('sombra');

	obj.innerHTML           = '';
	obj.style.display       = 'none';
	objsombra.style.display = 'none';
}