		// Castalian Springs Events javascript file// Rita Pin Ahrens// Last modified: 12/22/01function changetext(whichcontent) {	if ((document.all) || (document.getElementById)) {		cross_el=document.getElementById? document.getElementById("descriptions"):document.all.descriptions;		cross_el.innerHTML='<br><center><font class="sidenavtext">'+whichcontent+'</font></center>';	}	else if (document.layers) {		document.d1.document.d2.document.write('<center><font class="sidenavtext">'+whichcontent+'</font></center><br>');		document.d1.document.d2.document.close();	}}function changepix(whichpix, whichpix2) {	if ((document.all) || (document.getElementById)) {		if (whichpix2) {			cross_el=document.getElementById? document.getElementById("pictures2"):document.all.pictures2;			cross_el.innerHTML='<center><a href="../../images/'+whichpix2+'" target="new"><img height="125" width="175" src="../../images/th_'+whichpix2+'" border="0"></a></center>';		}		// always change the top picture when this function is called		cross_el=document.getElementById? document.getElementById("pictures"):document.all.pictures;		cross_el.innerHTML='<center><a href="../../images/'+whichpix+'" target="new"><img height="125" width="175" src="../../images/th_'+whichpix+'" border="0"></a></center>';			}	else if (document.layers) {		if (whichpix2) {			document.p3.document.p4.document.write('<center><a href="../../images/'+whichpix2+'" target="new"><img height="125" width="175" src="../../images/th_'+whichpix2+'" border="0"></a></center><br>');			document.p3.document.p4.document.close();		}		document.p1.document.p2.document.write('<center><a href="../../images/'+whichpix+'" target="new"><img height="125" width="175" src="../../images/th_'+whichpix+'" border="0"></a></center><br>');		document.p1.document.p2.document.close();	}}		function changetrans(whichtrans) {	if ((document.all) || (document.getElementById)) {		cross_el=document.getElementById? document.getElementById("poem"):document.all.poem;		cross_el.innerHTML='<br>'+whichtrans;	}	else if (document.layers) {		document.t1.document.t2.document.write('<center><font class="main">'+whichtrans+'</font></center><br>');		document.t1.document.t2.document.close();	}}