if(document.images){
welcome=new Image(110,30);
welcome.src="welcome.gif";

welcome1=new Image(110,30);
welcome1.src="welcome1.gif";

worldpath=new Image(110,30);
worldpath.src="worldpath.gif";

worldpath1=new Image(110,30);
worldpath1.src="worldpath1.gif";

who=new Image(110,30);
who.src="who.gif";

who1=new Image(110,30);
who1.src="who1.gif";

whereweare=new Image(110,30);
whereweare.src="whereweare.gif";

whereweare1=new Image(110,30);
whereweare1.src="whereweare1.gif";

sels=new Image(110,30);
sels.src="sels.gif";

sels1=new Image(110,30);
sels1.src="sels1.gif";

what=new Image(110,30);
what.src="what.gif";

what1=new Image(110,30);
what1.src="what1.gif";


events=new Image(110,30);
events.src="events.gif";

events1=new Image(110,30);
events1.src="events1.gif";

education=new Image(110,30);
education.src="education.gif";

education1=new Image(110,30);
education1.src="education1.gif";

link=new Image(110,30);
link.src="link.gif";

link1=new Image(110,30);
link1.src="link1.gif";

contact=new Image(110,30);
contact.src="contact.gif";

contact1=new Image(110,30);
contact1.src="contact1.gif";


}

function active_img(imgName) { 
	if (document.images) { 
		imgOn=eval(imgName + "1.src"); 
		document[imgName].src= imgOn; 
	}
} 
function visited_img(imgName) { 
	if (document.images) { 
		imgOff=eval(imgName + ".src"); 
		document[imgName].src= imgOff; 
	} 
}