// General variables

var cssDir = "styles/";

var winNSCSS = "styles_win_ns.css";

var winIECSS = "styles_win_ie.css";

var macCSS = "styles_mac.css";

var macIE5CSS = "styles_mac_ie.css";



// *************************************************************

//  CLIENT_SIDE SNIFFER CODE

// *************************************************************

// convert all characters to lowercase to simplify testing 

var agt=navigator.userAgent.toLowerCase(); 



// *** BROWSER VERSION *** 

// Note: On IE5, these return 4, so use is_ie5up to detect IE5. 

var is_major = parseInt(navigator.appVersion); 

var is_minor = parseFloat(navigator.appVersion); 



// *** BROWSER TYPE *** 

var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) 

            && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) 

            && (agt.indexOf('webtv')==-1));

var is_nav4up = (is_nav && (is_major >= 4));  

var is_ie   = (agt.indexOf("msie") != -1); 

var is_ie3  = (is_ie && (is_major < 4)); 

var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) );

var is_ie4up  = (is_ie  && (is_major >= 4));

var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );  

var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4);  



// *** PLATFORM ***

var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );

var is_mac    = (agt.indexOf("mac")!=-1);

			 

//  Select the appropriate stylesheet

if ((is_nav4up || is_ie4up) || (!is_nav && !is_ie)) {

  ChooseStyleSheet();

}







// Function to choose the style sheet for use based on the platform

// and browser version

function ChooseStyleSheet() {

  var styles = cssDir + macCSS;

  if (is_win) {

	if (is_nav) {

      styles = cssDir + winNSCSS;

	} else {

	  // Windows Netscape fonts need to be larger than those for IE

	  styles = cssDir + winIECSS;

	}

  } else if (is_mac) {

      if (is_ie5up) {

	    // Default font settings for Mac IE5 match PC IE fonts

        styles = cssDir + macIE5CSS;

	  } else {

	    styles = cssDir + macCSS;

	  }

 

  } else {

    // Default style = macCSS

	// Macintosh stylesheets have the largest font sizes, which

	// will ensure readability

	styles = cssDir + macCSS;

  }

  document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"" + styles + "\">");

  return true;

}



var nWidth= "640";

var nHeight="450";



var iMyWidth;

var iMyHeight;

	//gets top and left positions based on user's resolution so window is centered.

iMyWidth = (window.screen.width/2) - (122 + 10); //half the screen width minus half the new window width (plus 5 pixel borders).

iMyHeight = (window.screen.height/2) - (225 + 50); //half the screen height minus half the new window height (plus title and status bars).

iMyHeight = 50;

var optionString = "titlebar=no,toolbar=no,status=yes,location=no,menubar=no,resizable=yes,scrollbars=yes,";

			optionString += "height=" + nHeight + ",width=" + nWidth;



var optionString2 = "titlebar=yes,toolbar=yes,status=yes,location=yes,menubar=yes,resizable=yes,scrollbars=yes,";

			optionString2 += "height=" + nHeight + ",width=" + nWidth;

			optionString2 += ",screenX=" + iMyWidth + ",screenY=" + iMyHeight + ",left=" + iMyWidth + ",top=" + iMyHeight;



var optionString3 = "titlebar=yes,toolbar=no,status=yes,location=no,menubar=yes,resizable=yes,scrollbars=yes,";

			optionString3 += "height=400,width=500";

			optionString3 += ",screenX=100,screenY=50,top=50,left=100";



var optionString4 = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=580,height=450"



// Launches a separate new window each time



var win = null;



function winOpen(url){

	win = window.open(url,"Display",

	"height=450,width=640,toolbar=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=yes");

	win.focus();

}



// Re-Launches the same  window each time



function winOpen2(url){

	var win2 = window.open(url,"Results",optionString2);

	win2.focus();

}

function winOpen3(url){

	var win3 = window.open(url,"Win3",optionString3);

	win3.focus();

}

function winProduct(url){

var win4 = window.open(url,"Help","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=300,height=275");

	win4.focus();

}





function goTo (page) {

              /* This function is called from the navigation menu

                 to jump to the designated URL. Empty values

                 are ignored and "--" indicates a menu seperator    */

                 

                      if (page != "" ) {

                              if (page == "--" ) {

                                      resetMenu();

                              } else {

                                      document.location.href = page;

                              }

                      }

                      return false;

              }



function resetMenu () {

              /* Resets the menu to the specified menu item           */   

                      document.gmenu.page.options[0].selected = true;

              }



function helpOpen (url) {

    			var helpWin = open(url,"Loading","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=400,height=450");

    			helpWin.focus();

    		}



function supportOpen (url) {

    			var helpWin = open(url,"Loading","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=580,height=450");

    			helpWin.focus();

    		}

function helpOpen2(url){

	var helpWin2 = window.open(url,"Help",optionString4);

	helpWin2.focus();

}



 function winDD (url) {

    			var helpDD = open(url,"Loading","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=475,height=500");

    			helpDD.focus();

    		}