function login() {
	var kennwort;
	if (kennwort = prompt("Password:","")) {
		new Ajax.Request('controller.inc.php?do_login=1', {
			method:'post',
			parameters: 'hiddenfield=' + kennwort,
		  	onComplete: function(rsp) {
				var address = location;
				window.location.href = address;
				//location.reload();
			}
		}); // Ajax.Request
		/*new Ajax.Request('index.php?item=item_id&do_login=1', {
			method:'post',
			parameters: 'hiddenfield=' + kennwort,
		  	onComplete: function(rsp) {
				var location = './index.php?item=' + item_id;
				window.location = location;
			}
		}); // Ajax.Request */
	}
}
function logout() {
		new Ajax.Request('controller.inc.php?do_logout=1', {
			method:'post',
		  	onComplete: function(rsp) {
				var address = location;
				window.location.href = address;
			}
		}); // Ajax.Request
}

function navHover(hover,menu) {
	$(hover).className+=" sfhover";
	$('navigation').className = hover;
}
function navClear(hover,original,menu) {
	$(hover).className=$(hover).className.replace(new RegExp(" sfhover\\b"), "");
	$('navigation').className = original;
}


/* SEPS Project Map */

function toggle_pr(spm_id) {

	if ($('spm_title_' + spm_id).className == "spm_row_active") {
		
		$('spm_title_' + spm_id).className = "spm_row";
		$('spm_turn_' + spm_id).className = "spm_row";
		$('spm_status_' + spm_id).className = "spm_row";
		$('spm_tech_' + spm_id).className = "spm_row";
		
		$('spm_descr_' + spm_id).className = "spm_descr";
	}
	else { 
		Effect.ScrollTo('spm_title_' + spm_id);
		$('spm_title_' + spm_id).className = "spm_row_active";
		$('spm_turn_' + spm_id).className = "spm_row_active";
		$('spm_status_' + spm_id).className = "spm_row_active";
		$('spm_tech_' + spm_id).className = "spm_row_active";

		$('spm_descr_' + spm_id).className = "spm_descr_active";
	}
}

function display_pr(spm_id) {

		Effect.ScrollTo('spm_title_' + spm_id);
		
		$('spm_title_' + spm_id).className = "spm_row_active";
		$('spm_turn_' + spm_id).className = "spm_row_active";
		$('spm_status_' + spm_id).className = "spm_row_active";
		$('spm_tech_' + spm_id).className = "spm_row_active";

		$('spm_descr_' + spm_id).className = "spm_descr_active";
}

function hide_pr(spm_id) {
	
		Effect.ScrollTo('anchor_top');
		
		$('spm_title_' + spm_id).className = "spm_row";
		$('spm_turn_' + spm_id).className = "spm_row";
		$('spm_status_' + spm_id).className = "spm_row";
		$('spm_tech_' + spm_id).className = "spm_row";

		$('spm_descr_' + spm_id).className = "spm_descr";
}

function spm_bc(title) {
	if (title) $('spm_bc').innerHTML = ' » ' + title;
	else $('spm_bc').innerHTML = '';
}