if (document.all)
{
	nave="absolute";
}
else
{
	nave="relative";
}
function consulta(num){
    if (num==1){
		mostra='con1';
		sai1='con2';
		sai2='con3';
	}
	else
		if (num==2){
			mostra='con2';
			sai1='con3';
			sai2='con1';
		}
		else{
			mostra='con3';
			sai1='con1';
			sai2='con2';
		}
    if (document.all){
        document.all[sai2].style.visibility = 'hidden';
		document.all[sai1].style.visibility = 'hidden';
		document.all[mostra].style.visibility = 'visible';
    }
    else{
        //alert(document.layers[0]);
		/*document.layers[sai2].visibility = 'hide';
		document.layers[sai1].visibility = 'hide';
		document.layers[mostra].visibility = 'show';
		*/
		document[sai2].visibility = "hidden";
		document[sai1].visibility = "hidden";
		document[mostra].visibility = "visible";
		ajuPos();
    }
}
function ajuPos()
{
	document.con2.pageX = document.con3.pageX;
	document.con2.pageY= document.con3.pageY;
	document.con1.pageX= document.con3.pageX;
	document.con1.pageY = document.con3.pageY;
}
function movepic(img_name,img_src)
{
	document[img_name].src=img_src;
}