function AbrirJanela(pArq, nWin, W, H, T, L) {


	var P = ",scrollbars,status";
	if(T != null) P += ",top = "+T;	
	if(L != null) P += ",left = "+L;	
	if(W == null) W = 500
	if(H == null) H = 500	
	window.open(pArq,nWin,"height="+H+",width="+W+P);
}

function Menu(img){
	var src = img.src;
	var ext = src.substr(src.length -4, 4);
	
	if(src.indexOf("_over")>0)
		src = src.substr(0,src.length -9) + ext;
	else
		src = src.substr(0,src.length -4) + "_over" + ext;
	img.src = src;
	
}


function AtualizarPaginaPai(){
    
window.opener.document.forms[0].submit(); 
}