function init_leftbar(){
	var result;
	var min_dimension = 600;
		result_item = item_menu * 10;
		result_title = title_menu * 10;
		result_tab = title_menu * 10;
	var result = result_item + result_title + result_tab;
		if(result < min_dimension){
			result = min_dimension;
			}		
		return result;
		}

 function init_firstpage(){
	var result;
	var min_dimension = 600;
		result_detail = detail_main * 50;
		result_multi = multi_main * 13;
	var result = result_detail + result_multi;
			if(image_main){
				result_multi = multi_main * 30;
			}
		result = result_detail + result_multi;
			if (result < min_dimension){
				result = min_dimension;
			}
	return result;
	}

 function init_section(){
	var result;
	var min_dimension = 600;
		result_detail = detail_main * 80;
		result_multi = multi_main * 13;
			if(image_main){
				   result_multi = multi_main * 30;
			}
		result = result_detail + result_multi;
			if(result < min_dimension){
			   result = min_dimension;
			}
	return result;
	}