function openwindow(wurl, wname, x, y) 
	{ 
		if (wname == '') { wname='pop' + x + y; }
		
		var x2	= (window.screen.width / 2) - (x / 2); 
		var y2	= (window.screen.height / 2) - (y / 2); 
		pop		= window.open(wurl, wname, 'scrollbars, width=' + x +	', height=' + y + ', left=' + x2 + ', top=' + y2); 
	}

	function conted(texto, indice, janela)
	{
		this.texto	= texto;
		this.indice	= indice;
		this.janela	= janela;
	}

	function clock()
	{
		if (j == objConted.length) { j=0; }

		this.txtConted 				= document.getElementById("txtConted");
		this.txtConted.innerHTML	= objConted[j].texto;
		document.anchors[0].href	= "javascript:openwindow('" + objConted[j].janela + "?id=" + objConted[j].indice + "','conted',450,300)"; 
		
		j++;

		setTimeout("clock()", 7000); 
	}