function popUpAdvantages(url) 
{
 var width  = 990;
 var height = 820;
 var left   = (screen.width  - width)/2;
 var top    = (screen.height - height)/2;
 var params = 'width='+width+', height='+height;
             params += ', top='+top+', left='+left;
             params += ', directories=no';
             params += ', location=no';
             params += ', menubar=no';
             params += ', resizable=yes';
             params += ', scrollbars=yes';
             params += ', status=no';
             params += ', toolbar=no';
             newwin=window.open(url,'windowname', params);
 if (window.focus) {newwin.focus()}
 return false
}

function popUp2(url) 
{
 var width  = 900;
 var height = 700;
 var left   = (screen.width  - width)/2;
 var top    = (screen.height - height)/2;
 var params = 'width='+width+', height='+height;
 	 params += ', top='+top+', left='+left;
  	 params += ', directories=no';
  	 params += ', location=no';
  	 params += ', menubar=no';
 	 params += ', resizable=yes';
 	 params += ', scrollbars=yes';
  	 params += ', status=no';
  	 params += ', toolbar=no';
  	 newwin=window.open(url,'windowname', params);
 if (window.focus) {newwin.focus()}
 return false
}



function popUp3(url) 
{
 var width  = 550;
 var height = 600;
 var left   = (screen.width  - width)/2;
 var top    = (screen.height - height)/2;
 var params = 'width='+width+', height='+height;
 	 params += ', top='+top+', left='+left;
  	 params += ', directories=no';
  	 params += ', location=no';
  	 params += ', menubar=no';
 	 params += ', resizable=yes';
 	 params += ', scrollbars=yes';
  	 params += ', status=no';
  	 params += ', toolbar=no';
  	 newwin=window.open(url,'windowname', params);
 if (window.focus) {newwin.focus()}
 return false
}



function popUp4(url) 
{
 var width  = 860;
 var height = 740;
 var left   = (screen.width  - width)/2;
 var top    = (screen.height - height)/2;
 var params = 'width='+width+', height='+height;
             params += ', top='+top+', left='+left;
             params += ', directories=no';
             params += ', location=no';
             params += ', menubar=no';
             params += ', resizable=yes';
             params += ', scrollbars=yes';
             params += ', status=no';
             params += ', toolbar=no';
             newwin=window.open(url,'windowname', params);
 if (window.focus) {newwin.focus()}
 return false
}


function popUp5(url) 
{
 var width  = 900;
 var height = 900;
 var left   = (screen.width  - width)/2;
 var top    = (screen.height - height)/2;
 var params = 'width='+width+', height='+height;
 	 params += ', top='+top+', left='+left;
  	 params += ', directories=no';
  	 params += ', location=no';
  	 params += ', menubar=no';
 	 params += ', resizable=yes';
 	 params += ', scrollbars=yes';
  	 params += ', status=no';
  	 params += ', toolbar=no';
  	 newwin=window.open(url,'windowname', params);
 if (window.focus) {newwin.focus()}
 return false
}

function popUp6(url) 
{
 var width  = 800;
 var height = 566;
 var left   = (screen.width  - width)/2;
 var top    = (screen.height - height)/2;
 var params = 'width='+width+', height='+height;
 	 params += ', top='+top+', left='+left;
  	 params += ', directories=no';
  	 params += ', location=no';
  	 params += ', menubar=no';
 	 params += ', resizable=yes';
 	 params += ', scrollbars=yes';
  	 params += ', status=no';
  	 params += ', toolbar=no';
  	 newwin=window.open(url,'windowname', params);
 if (window.focus) {newwin.focus()}
 return false
}