function getRandom() {
rand=Math.floor(Math.random()*keywords.length);
if (kw1!=rand&&kw2!=rand&&kw3!=rand) {
	if (kw1=='') {kw1=rand;}
	else if (kw2=='') {kw2=rand;}
	else if (kw3=='') kw3=rand;
}
else getRandom();
}

var keywords=new Array();
keywords[1]='partial differential equations';
keywords[2]='modeling';
keywords[3]='turbulence drag reduction';
keywords[4]='musical intertextuality';
keywords[5]='gender studies';
keywords[6]='asian-american relations';
keywords[7]='bacteria';
keywords[8]='robotics';
keywords[9]='"african literature"';
keywords[10]='vietnam';
keywords[11]='international relations';
keywords[12]='lyric poetry';
keywords[13]='digital media';
keywords[14]='black panthers';
keywords[15]='anthropological linguistics';
keywords[16]='satellite graphics';
keywords[17]='retinal photoreceptors';
keywords[18]='silicon laser';
keywords[19]='life on mars';
keywords[20]='balinese dance';
keywords[21]='mask theatre';
keywords[22]='multimedia installation';
keywords[23]='molecular computing';
keywords[24]='native american history';
keywords[25]='virtual reality';
keywords[26]='polynomial chaos';
keywords[27]='chaos theory';
keywords[28]='digital photography';
keywords[29]='city engineering parks';
keywords[30]='cancer screening';
keywords[31]='roman funerals';
keywords[32]='gender and sexuality';
keywords[33]='"dynamic systems theory"';
keywords[34]='Renaissance literature';
keywords[35]='hypertext';
keywords[36]='"microfluidic flow"';
keywords[37]='Egyptian art';
keywords[38]='alcoholism treatment';
keywords[39]='biomedical engineering';
keywords[40]='urban schooling';
keywords[41]='"finite-dimensional systems"';
keywords[42]='population studies';
keywords[43]='"indigenous communities and mining"';
keywords[44]='"biotech companies"';
keywords[45]='"greenhouse microcosms"';
keywords[46]='watershed management';
keywords[47]='economic reform in china';
keywords[48]='liquid dynamics';
var kw1='';
var kw2='';
var kw3='';
while ((kw1=='')||(kw2=='')||(kw3=='')) getRandom();
var rkeywords='<a href="searchresults.php?search='+escape(keywords[kw1])+'">'+keywords[kw1]+'</a><br/><a href="searchresults.php?search='+escape(keywords[kw2])+'">'+keywords[kw2]+'</a><br/><a href="searchresults.php?search='+escape(keywords[kw3])+'">'+keywords[kw3]+'</a>';