function checkForm() {
	    
	    if (document.feedback.firstname.value=='' || document.feedback.lastname.value=='' || 
			document.feedback.email.value=='')
			alert("Please fill in first and last name and email address");
		else if	(!IsEMail(document.feedback.email.value))
			alert("Please enter a valid e-Mail address");
		else document.feedback.submit();
	}
	function IsEMail(emailStr){
		var validDomain=false;
		var AtPos = emailStr.lastIndexOf("@");
		var DotPos= emailStr.lastIndexOf(".");		
		if((AtPos>0)&&(DotPos>0)&&(AtPos<DotPos))
		{var domainExtList='ac.ad.ae.af.ag.ai.al.am.an.ao.aq.ar.as.at.au.aw.az.ba.bb.bd.be.bf.bg.bh.bi.bj.bm.bn.bo.br.bs.bt.bv.bw.by.bz.ca.cc.cd.cf.cg.ch.ci.ck.cl.cm.cn.co.cr.cs.cu.cv.cx.cy.cz.de.dj.dk.dm.do.dz.ec.ee.eg.eh.er.es.et.fi.fj.fk.fm.fo.fr.fx.ga.gb.gd.ge.gf.gg.gh.gi.gl.gm.gn.gp.gq.gr.gs.gt.gu.gw.gy.hk.hm.hn.hr.ht.hu.id.ie.il.im.in.io.iq.ir.is.it.je.jm.jo.jp.ke.kg.kh.ki.km.kn.kp.kr.kw.ky.kz.la.lb.lc.li.lk.lr.ls.lt.lu.lv.ly.ma.mc.md.mg.mh.mk.ml.mm.mn.mo.mp.mq.mr.ms.mt.mu.mv.mw.mx.my.mz.na.nc.ne.nf.ng.ni.nl.no.np.nr.nt.nu.nz.om.pa.pe.pf.pg.ph.pk.pl.pm.pn.pr.ps.pt.pw.py.qa.re.ro.ru.rw.sa.sb.sc.sd.se.sg.sh.si.sj.sk.sl.sm.sn.so.sr.st.su.sv.sy.sz.tc.td.tf.tg.th.tj.tk.tm.tn.to.tp.tr.tt.tv.tw.tz.ua.ug.uk.um.us.uy.uz.va.vc.ve.vg.vi.vn.vu.wf.ws.ye.yt.yu.za.zm.zr.zw.com.edu.gov.int.mil.net.org.biz.pro.info.aero.name.coop.arpa.nato.museum.EoF';
		  var domainExt=domainExtList.split(".");
		  var emailExt=emailStr.substr(DotPos+1);
		  emailExt=emailExt.toLowerCase();
		  for(i=0;domainExt.length;i++)
		  {if (domainExt[i]=='EoF')  break; //infinite loop else
		   if (emailExt==domainExt[i])  {validDomain=true;break;}
		  }
		}	
		return(validDomain);
		
	}

	

var divArray = new Array();	
divArray.push("formSpace");
       // fade all the divs down, then show the one we want...
       
function showDiv(thisDiv)  {
	if(divArray.length > 0) {
	$(divArray[0]).tween('opacity',0);
	document.getElementById(divArray[0]).style.zIndex = 1; 
  	/*fadeDiv(divArray[0],100,0);
    document.getElementById(divArray[0]).style.position = 'absolute';
    */
  	}
  	divArray =[];
  	divArray.push(thisDiv);
	//$(thisDiv).tween('opacity',1);
	document.thisDiv.style.zIndex = 2;
  	
  	/*fadeDiv(thisDiv,0,100);
    document.getElementById(divArray[0]).style.position = 'absolute';
     */
}

    
function nocheckForm(thisDiv) {
	if(document.forms[0].email.value == "" || document.forms[0].email.value == "REQUIRED") {
	document.forms[0].email.value = "REQUIRED"
	var shakeThisDiv = new Spry.Effect.Shake(thisDiv);
	shakeThisDiv.start();
	}  else  {
	document.forms[0].submit();
	}
}

         // reset the form spaces...
function formReset() {
	document.forms[0].reset();
}