function first( ){
	document.forms[0].page.value = 1;
	document.forms[0].submit();
	
}

function prior(){
	document.forms[0].page.value--;
	if ( document.forms[0].page.value == "0")
		document.forms[0].page.value = "1";
	document.forms[0].submit();
}

function next(){	
	document.forms[0].page.value++;
	document.forms[0].submit();
}

function page(page){
    if (page) {
        document.forms[0].page.value = page;
    }
    document.forms[0].submit();
}

function browse(order){
	document.forms[0].order.value = order;
	document.forms[0].submit();
}

function toggle_browse(order_field){
	var previous_order = document.forms[0].order.value;
	var order_direction = "ASC";
	
	if(previous_order != '') {
		previous_order = previous_order.split(' ');
		previous_field = previous_order[0];
		previous_direction = previous_order[1];
		
		if(order_field == previous_field){
			if(previous_direction == "ASC") order_direction = "DESC";
		}
	}
	document.forms[0].order.value = order_field + " " + order_direction;
	document.forms[0].submit();
}