/* Client-side access to querystring name=value pairs
	Version 1.3
	28 May 2008
	
	License (Simplified BSD):
	http://adamv.com/dev/javascript/qslicense.txt
*/
function Querystring(qs) { // optionally pass a querystring to parse
	this.params = {};
	
	if (qs == null) qs = location.search.substring(1, location.search.length);
	if (qs.length == 0) return;

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&'); // parse out name/value pairs separated via &
	
// split out each name=value pair
	for (var i = 0; i < args.length; i++) {
		var pair = args[i].split('=');
		var name = decodeURIComponent(pair[0]);
		
		var value = (pair.length==2)
			? decodeURIComponent(pair[1])
			: name;
		
		this.params[name] = value;
	}
}

Querystring.prototype.get = function(key, default_) {
	var value = this.params[key];
	return (value != null) ? value : default_;
}

Querystring.prototype.contains = function(key) {
	var value = this.params[key];
	return (value != null);
}

function checkEnter(e){ 
	var characterCode
	
	if(e && e.which){
		e = e
		characterCode = e.which
	}
	else{
		e = event
		characterCode = e.keyCode
	}
	
	if(characterCode == 13){
		return true
	}
	else{
		return false
	}
}

function doSearch(){
	theForm.action = 'http://www.picosearch.com/cgi-bin/ts.pl';
	theForm.submit();
}

function setState(strValue, strType) {
	location = "/tabid/769/Default.aspx?state=" + strValue + "&type=" + strType;
}
function setSelectedState(strValue) {
	if (document.getElementById("ddStateChooser")) {
		var objSelect = document.getElementById("ddStateChooser");
		for (var i=0; i<objSelect.options.length; i++) {
			if (objSelect.options[i].value == strValue) {
				objSelect.selectedIndex = i;
				break;
			}
		}
	}
}