var quotes=new Array()

//change the quotes if desired. Add/ delete additional quotes as desired.

quotes[0]='<center><IMG src="/resources/images/_toppers/ns_chem06.jpg"></center>'

quotes[1]='<center><IMG src="/resources/images/_toppers/ns_IMG_8742.jpg"></center>'

quotes[2]='<center><IMG src="/resources/images/_toppers/ns_IMG_8749.jpg"></center>'

quotes[3]='<center><IMG src="/resources/images/_toppers/ns_IMG_8772.jpg"></center>'

quotes[4]='<center><IMG src="/resources/images/_toppers/ns_IMG_8800.jpg"></center>'

quotes[5]='<center><IMG src="/resources/images/_toppers/ns_IMG_8802.jpg"></center>'


var whichquote=Math.floor(Math.random()*(quotes.length))
document.write(quotes[whichquote])