function facet_expand(element){
	$(element).show(); 
	$(element+"_link").hide();
}

function facet_collapse(element){
	$(element).hide(); 
	$(element+"_link").show();
}


function alert_signup(){
	$('alert-save').disabled=true;
 	new Ajax.Updater('alert-message', '/ajax/alert_signup.php', {  
		parameters: $('email-alert-form').serialize(true),
		onSuccess: function(){$('alert-message').show();$('alert-save').disabled=false;},
		onFailure: function(){$('alert-save').disabled=false;}
	}); 
}		

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function remove_job(job_id,element_id){
		Element.hide(element_id); 
		new Ajax.Updater(element_id, '/ajax/remove_job.php', {
		parameters:{ id:job_id } 
		});	
}

function remove_alert(alert_id,element_id){
		Element.hide(element_id); 
		new Ajax.Updater(element_id, '/ajax/remove_alert.php', {
		parameters:{ id:alert_id } 
		});	
}


function save_job(job_id,element_id){	
		new Ajax.Updater(element_id, '/ajax/save_job.php', {
		parameters:{ id:job_id } 
	 	});
	 	
}

function show_salary_graph (query){
	graph_code = '<div id="salary-graph-container"><OBJECT classid=\'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\' codebase=\'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0\' WIDTH=540 HEIGHT=450 id=\'charts\' ALIGN=\'\'><PARAM NAME=movie VALUE=\'/charts/charts.swf?library_path=/charts%2Fcharts_library&stage_width=540&stage_height=450&php_source=/salarypopup_data.php?'+escape(query)+'\'> <PARAM NAME=quality VALUE=high> <PARAM NAME=bgcolor VALUE=\#FFFFFF> <EMBED src=\'/charts/charts.swf?library_path=/charts%2Fcharts_library&stage_width=540&stage_height=450&php_source=/salarypopup_data.php?'+escape(query)+'\' quality=high bgcolor=\#FFFFFF WIDTH=540 HEIGHT=450 NAME=\'charts\' ALIGN=\'\' swLiveConnect=\'true\' TYPE=\'application/x-shockwave-flash\' PLUGINSPAGE=\'http://www.macromedia.com/go/getflashplayer\'></EMBED></OBJECT><p style="text-align:right;padding:0px;margin:0px;"><a href="" onclick="Element.toggle(\'salary-graph\');return false;">close</a></p></div>';
	Element.replace('salary-graph-container',graph_code);
	Element.toggle('salary-graph');
}