// JavaScript Document
function showAwards(opt){
	$('containerId').innerHTML = ' ';
	showLoader(1);
	changeBg(opt);
	 var myAjax = new Ajax.Request('showAwards.php',{method: 'get',parameters: {option:opt},onComplete:showResponse});
}

function showResponse(originalRequest){
	$('containerId').innerHTML = originalRequest.responseText;
	showLoader(0);	
}

function changeBg(opt){
	var optArr = new Array('option1','option2','option3');
	for(var i = 1; i <= optArr.length; i++){
		if(i == opt){
			$('option'+i).className = 'tab_bg_selected';
		}
		else{
			$('option'+i).className = 'tab_bg';
		}
	}
}

function showLoader(option){
	if(option == 1){
		$('loader').style.display = '';
	}
	else{
		$('loader').style.display = 'none';
	}
}