// JavaScript Document
	function visualiza_imagem(imagem,w, h)
	{
	var popurl=imagem;
	winprops = 'height='+h+',width='+w+',topmargin=0,marginheight=0,leftmargin=0,scrollbars=no';
	win = window.open(popurl, "Imagem", winprops);

	//winpops=window.open(popurl,"Modelo","width=700,height=500,scrollbars = yes,resizable,")
	}

	function openWin( windowURL, windowName, windowFeatures ) { 

		return window.open( windowURL, windowName, windowFeatures ) ; 

	}