//OS and browser
var isNN = false;
var isIE = false;
var isAOL = false;
var isWin = false;
var isMac = false;

// OS Detection *******************
	var platform;
	
	if (typeof(window.navigator.platform) != 'undefined')
	{
		platform = window.navigator.platform.toLowerCase();
		if (platform.indexOf('win') != -1)
			isWin = true ;


		else if (platform.indexOf('mac') != -1)
			isMac = true ;
	}


// Browser detection *******************
    var browserName = window.navigator.userAgent.toLowerCase();
	
	if (browserName.indexOf('msie') != -1)
		isIE = true ;
	else if (navigator.appName.indexOf("Netscape") != -1)
		isNN = true ;
	else if (browserName.indexOf('aol') != -1 )
		isAOL = true ;


function geckoGetRv()
{
  if (navigator.product != 'Gecko')
  {
    return -1;
  }
  var rvValue = 0;
  var ua      = navigator.userAgent.toLowerCase();
  var rvStart = ua.indexOf('rv:');
  var rvEnd   = ua.indexOf(')', rvStart);
  var rv      = ua.substring(rvStart+3, rvEnd);
  var rvParts = rv.split('.');
  var exp     = 1;

  for (var i = 0; i < rvParts.length; i++)
  {
    var val = parseInt(rvParts[i]);
    rvValue += val / exp;
    exp *= 100;
  }

  return rvValue;
}


// determine if the browser is any Netscape Gecko
// branch >= 1.0.1 or Netscape 6.2.x/CompuServe 7 
// built after August 1, 2002

var rv    = geckoGetRv();
var isGecko = false;

if (rv >= 0)
{
  // Gecko browser
  if (navigator.productSub > '20020801')
  {
    if (rv >= 1.0001)
    {
      isGecko = true;

    }
    else if (rv >= 0.0904 && rv < 0.0905)
    {
      if (navigator.vendor == 'Netscape6' || navigator.vendor == 'CS 2000 7.0')
      {
        isGecko = true;

      }
    }
  }
}

//###################################################################

//#####################################

var agt=navigator.userAgent.toLowerCase();
var ns  = (navigator.appName.indexOf("Netscape") != -1);
isNN = ns;

//#####################################


//
//Open Custom Size Window

//OUT DURING BUILD
//
function main_Window(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
} //End regular popup window function


function CheckandOpen(){

if (isIE && isWin){

//added for IE6 handling
var browser

var browserVersion = parseInt(navigator.appVersion);


if (isIE && browserVersion == 4 && navigator.appVersion.indexOf("MSIE 6") != -1) {
	browser = "ie6";     // IE 6.0
}

//#########################################
//Do routine just for IE6
if (browser == "ie6"){
var win=null;


//Do a regular popup window

main_Window('http://217.160.249.8/LATwister/SC_Interface/SCL_interface.html', 'MainWindow', '790', '555', 'no')
}

//End for IE 6+
//#########################################

//Do our cool popup window

else{
main_Window('http://217.160.249.8/LATwister/SC_Interface/SCL_interface.html', 'MainWindow', '790', '555', 'no')

//mywinname01betaresize=openIT('http://217.160.249.8/LATwister/SC_Interface/SCL_interface.html',790,555,null,null,'mywin001');

}



} //End check for IE and Win function

else if (isNN && isWin){
main_Window('http://217.160.249.8/LATwister/SC_Interface/SCL_interface.html', 'MainWindow', '785', '555', 'no')

//mywinname01betaresize=openIT('http://217.160.249.8/LATwister/SC_Interface/SCL_interface.html',785,555,null,null,'mywin001');
}

else if (isIE && isMac){

//mywinname01betaresize=openIT('http://217.160.249.8/LATwister/SC_Interface/SCL_interface.html',790,555,null,null,'mywin001');
window.open('http://217.160.249.8/LATwister/SC_Interface/SCL_interface.html','VideoPresentation','width=790,height=555,toolbar=no,status=no,scrollbars=no,location=no,menubar=no,directories=no,resizable=yes')

}

else if (isNN && isMac){

mywinname01betaresize=openIT('http://217.160.249.8/LATwister/SC_Interface/SCL_interface.html',785,540,null,null,'mywin001');

}

}

//END Open Custom Size Window
//

//##################################################################




// End Browser detection *******************


//Screen Reolution Check
var ScrnSize = "UnCommon"

  if (navigator.appVersion.indexOf("4.") != -1 && 
      navigator.appName.indexOf("Explorer") != -1) {
     ScrnSize = screen.width + "x" + screen.height;
  }
  if (navigator.appVersion.indexOf("4.") != -1 && 
      navigator.appName.indexOf("Netscape") != -1) {
     ScrnSize = screen.width + "x" + (screen.height + 19); //Netscape sees 19 pixels less on Height
  }

//End Screen Resolution Check