function FP_swapImg() {//v1.0
 var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

function FP_preloadImgs() {//v1.0
 var d=document,a=arguments; if(!d.FP_imgs) d.FP_imgs=new Array();
 for(var i=0; i<a.length; i++) { d.FP_imgs[i]=new Image; d.FP_imgs[i].src=a[i]; }
}

function FP_getObjectByID(id,o) {//v1.0
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}

function FP_swapImgRestore() {//v1.0
 var doc=document,i; if(doc.$imgSwaps) { for(i=0;i<doc.$imgSwaps.length;i++) {
  var elm=doc.$imgSwaps[i]; if(elm) { elm.src=elm.$src; elm.$src=null; } } 
  doc.$imgSwaps=null; }
}

function getSearchStringForWeb() {
	var qry = document.getElementById("txtSearch").value;
	document.forms.searchWeb.action = "search_results.htm";
	document.forms.searchWeb.q.value = qry;
	return true;
}

function getSearchStringForLTC() {
	var qry = document.getElementById("txtSearch").value;
	document.forms.searchLTC.action = "search_results.cgi";
	document.forms.searchLTC.q.value = qry;
	document.forms.searchLTC.cx.value = "";
	document.forms.searchLTC.cof.value = "";
	//document.forms.searchLTC.sa.value = "";
	return true;
}

function performBigSearch() {
	var form = document.forms.bigSearchForm;
	var whichEngine = '';
	if( form.se[0].checked ) whichEngine = 'google';
	if( form.se[1].checked ) whichEngine = 'yahoo';
	if( form.se[2].checked ) whichEngine = 'ltc';
	//alert( whichEngine );
	if( !whichEngine ) { whichEngine = "ltc"; }
	//alert( whichEngine );
	if( whichEngine == 'google' ) {
		form.action = "search_results.htm";
		form.method = "get";
		form.cx.disabled = false;
		form.cof.disabled = false;
		form.cx.value = '007219878206486986454:tve0rpyrz0a';
		form.cof.value = 'FORID:11';
		
	} else if ( whichEngine == 'yahoo' ) { 
		form.action = "http://search.yahoo.com/search";
		form.method = "get";
		form.p.value      = form.q.value;
		form.cx.disabled = true;
		form.cof.disabled = true;
		//form.cx.value	= "";
		//form.cof.value	= "";
		
	} else if ( whichEngine == 'ltc' ) { 
		form.action = "search_results.cgi";
		form.method = "get";
		form.cx.disabled = true;
		form.cof.disabled = true;
		//form.cx.value	= "";
		//form.cof.value	= "";	
		
	}
	return true;
}

function submitOnEnter(event) {
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (event) keycode = event.which;
	else return true;
	
	if (keycode == 13)  {
   		getSearchStringForWeb();
   		document.forms.searchWeb.submit();
   		return false;
   } else {
   		return true;
   	}
	
}