if (document.images){

var hme=new Image();

hme.src="images/content/buttons/home1.gif";

var search=new Image();

search.src="images/content/buttons/search1.gif";

var contact=new Image();

contact.src="images/content/buttons/contactus1.gif";

var about=new Image();

about.src="images/content/buttons/aboutmuseum1.gif";

var tagore=new Image();

tagore.src="images/content/buttons/tagorefamily1.gif";

var rabin=new Image();

rabin.src="images/content/buttons/rabindranathtagore1.gif";

var visit=new Image();

visit.src="images/content/buttons/visitingrbmuseum1.gif";



}



function lightUp(number){

if (number==1){

document.hme1.src=hme.src;

}

if (number==2){

document.search1.src=search.src;

}

if (number==3){

document.contact1.src=contact.src;

}

if (number==4){

document.about1.src=about.src;

}

if (number==5){

document.tagore1.src=tagore.src;

}

if (number==6){

document.rabin1.src=rabin.src;

}

if (number==7){

document.visit1.src=visit.src;

}



}



function dim(number){

if (number==1){

document.hme1.src="images/content/buttons/home.gif";

}

if (number==2){

document.search1.src="images/content/buttons/search.gif";

}

if (number==3){

document.contact1.src="images/content/buttons/contactus.gif";

}

if (number==4){

document.about1.src="images/content/buttons/aboutmuseum.gif";

}

if (number==5){

document.tagore1.src="images/content/buttons/tagorefamily.gif";

}

if (number==6){

document.rabin1.src="images/content/buttons/rabindranathtagore.gif";

}

if (number==7){

document.visit1.src="images/content/buttons/visitingrbmuseum.gif";

}



}