function setHidden(element,type,item){
	var ele =document.getElementById(type+'['+item+']');
	if(element.checked==true){
		ele.value=1;
	} else {
		ele.value=0;
	}
}

function setHiddenCategory(element,item){
	var ele =document.getElementById('category'+'['+item+']');
	if(element.checked==true){
		ele.value=1;
	} else {
		ele.value=0;
		for(x in cat_array[item]){
			var sub_cat_box = document.getElementsByName('subcategory'+cat_array[item][x]);
			var sub_cat = document.getElementById('subcategory['+cat_array[item][x]+']');
			sub_cat.value=0;
			sub_cat_box[0].checked=false;
		}
	}
}

function setHiddenSubcategory(element,item, category){
	var ele =document.getElementById('subcategory['+item+']');
	var cat =document.getElementById('category['+category+']');
	var cat_box = document.getElementsByName('category'+category);
	if(element.checked==true){
		ele.value=1;
		cat.value=1;
		cat_box[0].checked=true;
	} else {
		ele.value=0;
	}
}