function mouse_event(obj, newClass) {
obj.className = newClass;
}

var imgStart = '<img src="/e107_themes/justAircraft/images/mainGraphic';
var imgEnd = '.jpg" alt="Just Plane Fun 864-718-0320" border="0" width="398" height="241" />';

GraphicArray = new Array(5);
GraphicArray[0] = imgStart + '1' + imgEnd;
GraphicArray[1] = imgStart + '2' + imgEnd;
GraphicArray[2] = imgStart + '3' + imgEnd;
GraphicArray[3] = imgStart + '4' + imgEnd;
GraphicArray[4] = imgStart + '5' + imgEnd;
randno = Math.floor ( Math.random() * GraphicArray.length );
function writeGraphic() {
	document.getElementById('mainGraphic').innerHTML = GraphicArray[randno];
}

var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos){
if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);}