if( document.images )
{
	

	
  home1 = new Image();
  home1.src = "images/header/rs232_but_home.gif";
  home2 = new Image();
  home2.src = "images/header/rs232_but_yel_home.gif";
  home3 = new Image();
  home3.src = "images/header/rs232_but_grn_home.gif";

  courses1 = new Image();
  courses1.src = "images/header/rs232_but_courses.gif";
  courses2 = new Image();
  courses2.src = "images/header/rs232_but_yel_courses.gif";
  courses3 = new Image();
  courses3.src = "images/header/rs232_but_grn_courses.gif";
  
  projects1 = new Image();
  projects1.src = "images/header/rs232_but_projects.gif";
  projects2 = new Image();
  projects2.src = "images/header/rs232_but_yel_projects.gif";
  projects3 = new Image();
  projects3.src = "images/header/rs232_but_grn_projects.gif";
  
  people1 = new Image();
  people1.src = "images/header/rs232_but_people.gif";
  people2 = new Image();
  people2.src = "images/header/rs232_but_yel_people.gif";
  people3 = new Image();
  people3.src = "images/header/rs232_but_grn_people.gif";
  
  sponsors1 = new Image();
  sponsors1.src = "images/header/rs232_but_sponsors.gif";
  sponsors2 = new Image();
  sponsors2.src = "images/header/rs232_but_yel_sponsors.gif";
  sponsors3 = new Image();
  sponsors3.src = "images/header/rs232_but_grn_sponsors.gif";
  
  resources1 = new Image();
  resources1.src = "images/header/rs232_but_resources.gif";
  resources2 = new Image();
  resources2.src = "images/header/rs232_but_yel_resources.gif";
	resources3 = new Image();
  resources3.src = "images/header/rs232_but_grn_resources.gif";
    
  links1 = new Image();
  links1.src = "images/header/rs232_but_links.gif";
  links2 = new Image();
  links2.src = "images/header/rs232_but_yel_links.gif";
  links3 = new Image();
  links3.src = "images/header/rs232_but_grn_links.gif";
  
  events1 = new Image();
  events1.src = "images/header/rs232_but_events.gif";
  events2 = new Image();
  events2.src = "images/header/rs232_but_yel_events.gif";
  events3 = new Image();
  events3.src = "images/header/rs232_but_grn_events.gif";
  
  coc1 = new Image();
  coc1.src = "images/header/rs232_but_coc.gif";
  coc2 = new Image();
  coc2.src = "images/header/rs232_but_yel_coc.gif";
  coc3 = new Image();
  coc3.src = "images/header/rs232_but_grn_coc.gif";

  ece1 = new Image();
  ece1.src = "images/header/rs232_but_ece.gif";
  ece2 = new Image();
  ece2.src = "images/header/rs232_but_yel_ece.gif";
  ece3 = new Image();
  ece3.src = "images/header/rs232_but_grn_ece.gif";
  
  gatech1 = new Image();
  gatech1.src = "images/header/rs232_but_gatech.gif";
  gatech2 = new Image();
  gatech2.src = "images/header/rs232_but_yel_gatech.gif";
  gatech3 = new Image();
  gatech3.src = "images/header/rs232_but_grn_gatech.gif";
}


function newImage(){

	var n=navigator.appName
  var v=parseInt(navigator.appVersion)
  var browsok=((n=="Netscape")&&(v>=3))
  var browsok2=((n=="Microsoft Internet Explorer")&&(v>=4))
  
  if ((browsok)||(browsok2)){
  	document.images[page].src = eval( page+"3.src");
	
		var imgWidth = Math.max( 100, Math.round (.15 * document.body.offsetWidth));
  	
  	home.width = imgWidth;
  	courses.width = imgWidth;
  	projects.width = imgWidth;
  	people.width = imgWidth;
  	sponsors.width = imgWidth;
  	resources.width = imgWidth;
  	links.width = imgWidth;
  	events.width = imgWidth;
  	ece.width = imgWidth;
  	coc.width = imgWidth;
  	gatech .width = imgWidth;
  	
  	var titleWidth = Math.max( 700, Math.round (.65 * document.body.offsetWidth));
  	title.width = titleWidth;
  	
  	var h = title.height;
  	var x = main_inset;
  	
  	Iw = Math.max( 700, Math.round (.80 * document.body.offsetWidth));
  	Ih = Math.max( 500, Math.round( document.body.offsetHeight - h - 100));
  	
  	x.width = Iw;
		x.height = Ih;
		var Iy = x.offsetTop;
		var Ix = x.offsetLeft;

		var InsetImg1 = I1;
		var InsetImg2 = I2;
		var InsetImg3 = I3;
		var InsetImg4 = I4;
		
				
		// Top left image
		InsetImg1.width = Math.max( 180 ,Math.round (.2 * x.width));
		InsetImg1.style.left = Ix + 50;
		InsetImg1.style.top = Iy + 50;

		// Top right image
		var I2w = Math.max( 250	, Math.round (.35 * x.width));
		InsetImg2.width = I2w
		InsetImg2.style.left = Ix + ( Iw - I2w - 50);
		InsetImg2.style.top = Iy + 50;

		// Bottom right image
		var I3w = Math.max( 150 ,Math.round (.22 * x.width));
		InsetImg3.width = I3w;		
		var I3h = InsetImg3.height;	
		InsetImg4.style.left = Ix + (Iw - I3w - 50);
		InsetImg4.style.top = Iy + (Ih - I3h - 35);
		
		// Bottom left image	
		InsetImg4.width = Math.max( 175 ,Math.round (.23 * x.width));
		var I4h = InsetImg4.height;			
		InsetImg3.style.left = Ix + 30;
		InsetImg3.style.top = Iy + (Ih - I4h -20 ) ;

		
		if ( page == "home" ){
			home1.src = "images/header/rs232_but_grn_home.gif";
		}
		
		if ( page == "courses"){
			courses1.src = "images/header/rs232_but_grn_courses.gif";
		}
		
		if ( page == "projects"){					
    	projects1.src = "images/header/rs232_but_grn_projects.gif";	
		}
		
		if ( page == "people"){
			people1.src = "images/header/rs232_but_grn_people.gif";
		}
		
		if ( page == "sponsors"){	
  		sponsors1.src = "images/header/rs232_but_grn_sponsors.gif";
  	}
  	
  	if ( page == "resources"){
    	resources1.src = "images/header/rs232_but_grn_resources.gif";
    }
    
    if ( page == "links"){
    	links1.src = "images/header/rs232_but_grn_links.gif";
    }
    
    if ( page == "events"){
    	events1.src = "images/header/rs232_but_grn_events.gif";
    }
    
    if ( page == "coc"){
    	coc1.src = "images/header/rs232_but_grn_coc.gif";
    }
    
    if ( page == "ece"){
    	ece1.src = "images/header/rs232_but_grn_ece.gif";
    }
    
    if ( page == "gatech"){	
    	gatech1.src = "images/header/rs232_but_grn_gatech.gif";
    }
  }
}    



<!--
function chkVer(imagename,objectsrc)
{
  var n=navigator.appName
  var v=parseInt(navigator.appVersion)
  var browsok=((n=="Netscape")&&(v>=3))
  var browsok2=((n=="Microsoft Internet Explorer")&&(v>=4))
  if ((browsok)||(browsok2))
    document.images[imagename].src=eval(objectsrc+".src")
}
//-->