function get_subcategories(category_id){
if(category_id!=0){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
        var scats = document.getElementById('sub_cats');        
        scats.innerHTML = ajaxRequest.responseText;
		}
	}

	var queryString = "?action=show_subcategories&category_id=" + category_id;
	ajaxRequest.open("GET", "./script.php" + queryString, true);    
	ajaxRequest.send(null); 
}
else 
    scats.innerHTML = '';
}
//*****************************************************************************

function show_price(category_id){
if(category_id!=0){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
        var ar = document.getElementById('ar');
        ar.innerHTML = ajaxRequest.responseText;
		}
	}

	var queryString = "?action=show_price&category_id=" + category_id;
	ajaxRequest.open("GET", "./script.php" + queryString, true);    
	ajaxRequest.send(null); 

}
else
    ar.innerHTML = '';
}
//*****************************************************************************