function srchTab(tabid)
{

	var cur_tab_id;
	var cur_div_id;
	var cur_txt_id;
	
	if($('div_fname').className=='srchtxt'){
		cur_tab_id = 'srch_name';
		cur_div_id = 'div_fname';
		cur_txt_id = 'srch_txt_name';
	}
	
	if($('div_fcity').className=='srchtxt'){
		cur_tab_id = 'srch_city';		
		cur_div_id = 'div_fcity';
		cur_txt_id = 'srch_txt_city';		
	}
	
	if($('div_fzip').className=='srchtxt'){
		cur_tab_id = 'srch_zip';		
		cur_div_id = 'div_fzip';
		cur_txt_id = 'srch_txt_zip';		
	}
		
	switch(tabid)
	{
		case 'srch_city':
			$(''+cur_txt_id).value = '';
			$(''+cur_tab_id).className = '';
			$(''+cur_div_id).className = 'srchtxt inactive';
			
			$('srch_city').className = 'srch_city_active';
			$('div_fcity').className = 'srchtxt';
			$('srch_txt_city').setStyle({'color':'#ccc'});
			$('srch_txt_city').value = 'City or State (e.g. Los Angeles or CA)';			
			break;
		case 'srch_zip':
			$(''+cur_txt_id).value = '';			
			$(''+cur_tab_id).className = '';
			$(''+cur_div_id).className = 'srchtxt inactive';
			
			$('srch_zip').className = 'srch_zip_active';
			$('div_fzip').className = 'srchtxt';
			$('srch_txt_zip').setStyle({'color':'#ccc'});
			$('srch_txt_zip').value = 'Zip';
			break;
		case 'srch_name':
			$(''+cur_txt_id).value = '';			
			$(''+cur_tab_id).className = '';
			$(''+cur_div_id).className = 'srchtxt inactive';
			
			$('srch_name').className = 'srch_name_active';
			$('div_fname').className = 'srchtxt';
			$('srch_txt_name').setStyle({'color':'#ccc'});
			$('srch_txt_name').value = 'Facility Name';
			break;			
		default:
			$(''+cur_txt_id).value = '';			
			$(''+cur_tab_id).className = '';
			$(''+cur_div_id).className = 'srchtxt inactive';
			
			$('srch_name').className = 'srch_city_active';
			$('div_fname').className = 'srchtxt';
			$('srch_txt_name').setStyle({'color':'#ccc'});
			$('srch_txt_name').value = 'City or State (e.g. Los Angeles or CA)';
	}
	
	$(''+tabid).blur();
}

function clrTxt(obj){
	$(obj.id).setStyle({'color':'#000'});
	if(obj.id == 'srch_txt_city'){
		if(obj.value == 'City or State (e.g. Los Angeles or CA)') obj.value = '';
		else obj.value = obj.value;
	}
	else{
		if(obj.value == 'Facility Name' || obj.value == 'Zip') obj.value = '';
		else obj.value = obj.value;
	}
}

function addTxt(obj){	
	if(obj.value=='')
	{
		$(obj.id).setStyle({'color':'#ccc'});
		switch(obj.id){
			case 'srch_txt_city':
				obj.value = 'City or State (e.g. Los Angeles or CA)';
				break;
			case 'srch_txt_zip':
				obj.value = 'Zip';
				break;
			default: obj.value = 'Facility Name';
		}		
	}
}

function fieldChecker(event)
{
	var keychar = "";
	var str = "0123456789";
	
	if(Prototype.Browser.IE){
		keychar = String.fromCharCode(event.keyCode);
	}else if(Prototype.Browser.Gecko || Prototype.Browser.Opera ){
		keychar = String.fromCharCode(event.which);
	}

	if(str.indexOf(keychar)==-1 && event.keyCode != Event.KEY_BACKSPACE 
	&& event.keyCode != Event.KEY_LEFT && event.keyCode != Event.KEY_RIGHT
	&& event.keyCode != Event.KEY_DELETE)
	{
		Event.stop(event);
	}	

	return false;
}

function bgChange(objid,flag){
	if(flag) 
	{
		$(objid).setStyle({backgroundImage:'url(modules/featured/img/box-purple-bg.jpg)',backgroundRepeat:'no-repeat',backgroundPosition:'top left'});
		
	}
	
	else $(objid).setStyle({backgroundImage:'none'});
}