function validateFeed()
{	
	if (!document.getfeed.type[0].checked &&
		!document.getfeed.type[1].checked &&
		!document.getfeed.type[2].checked) {
		alert('Choose feed type');
		document.getfeed.type[0].focus();
		return false;
}

	var category=document.getfeed.category.selectedIndex;
	
	if(category <= 0)
	{
		alert('Choose a Category');
		document.getfeed.category.focus();
		return false;
	}
	
	 var i = document.getfeed.type.length;
	 for (var j=0; j<i; j++) {
		   if (document.getfeed.type[j].checked) {
				var type = document.getfeed.type[j].value;              
		   }
	  }
	var subcategory ="";
	var scategory  = "";
	if (type=="site")
	{
		var sub_category=document.getfeed.subcategory.selectedIndex;	
		
		if(sub_category < 0)
		{
			alert('Choose a subcategory');
			document.getfeed.subcategory.focus();
			return false;
		}			
		
		var i = document.getfeed.subcategory.length;
		  for (var j=0; j<i; j++) {
			  scategory  = "";
			   if (document.getfeed.subcategory[j].selected) {
				   scategory =    document.getfeed.subcategory[j].value + "/";              
			   }
			   subcategory = subcategory + scategory;
		  }	
		  subcategory =subcategory.slice(0,(subcategory.length-1));
	}
	var category = document.getfeed.category.value;
	var no_items = document.getfeed.no_items.value;
	var current_host	=	window.location.hostname;
	if (current_host=="actionsports.ragedev")
	{
		var sitepath = "/v2";
	}else
	{
		var sitepath = "";
	}
	var url = "http://" + current_host + sitepath + "/feed/" + type + "/" + escape(category) + "/";

	if ((subcategory!="")&&(subcategory!="undefined"))
	{
		url = url + escape(subcategory) + "/";
	}else
	{
		url = url + "0/";
	}
	url = url + no_items;


	document.getfeed.feedurl.value = url;
	return true;
	//document.getfeed.action = url;
	//document.getfeed.submit();

}

//=======================================================================================================

function change(val)
{	
	if(val != "site")
	{
		//document.getElementById('subcategory_tab').style.visibility = "hidden";
	}else{
		//document.getElementById('subcategory_tab').style.visibility = "visible";
		//document.getfeed.subcategory.options.length = 0; 
	}
	document.getfeed.submit();

}