function pop_imex(pag,h,w,nome){
    var param="toolbar=no,resizable=no,scrollbars=yes,width="+w+",height="+h;
    if(screen.availHeight < 480 || screen.availWidth < 640)
		{window.alert('sorry, you need a higher resolution to view this site'); }
	else
		{ axWindow = window.open(pag,nome,param);
		  
		  axWindow.moveTo(10,10);
		  axWindow.focus(); }
}