function cursor_wait()
{
  document.body.style.cursor = 'wait';
}

function cursor_clear()
{
  document.body.style.cursor = 'default';
}

function activate_nav()
{
	var el_arrow = document.getElementById('arrow_left_id')
	el_arrow.style.visibility = ''
	var el_arrow = document.getElementById('arrow_right_id')
	el_arrow.style.visibility = ''
	//var el_nav = document.getElementById('nav_files')
	//el_nav.style.visibility = ''
	//var el_nav = document.getElementById('nav_format')
	//el_nav.style.visibility = ''
	//var el_nav = document.getElementById('nav_address')
	//el_nav.style.visibility = ''
}

function deactivate_nav()
{
	var el_arrow = document.getElementById('arrow_left_id')
	el_arrow.style.visibility = 'hidden'
	var el_arrow = document.getElementById('arrow_right_id')
	el_arrow.style.visibility = 'hidden'
	//var el_nav = document.getElementById('nav_files')
	//el_nav.style.visibility = 'hidden'
	//var el_nav = document.getElementById('nav_format')
	//el_nav.style.visibility = 'hidden'
	//var el_nav = document.getElementById('nav_address')
	//el_nav.style.visibility = 'hidden'
}

function goto_login()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "login";
		document.forms[0].submit();
}

function goto_register()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "register";
		document.forms[0].submit();
}

function goto_files()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "files";
		//document.forms[0].upl.value = "0";
		document.forms[0].submit();
}

function goto_files_html()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "files";
		document.forms[0].upl.value = "0";
		document.forms[0].submit();
}

function goto_files_java()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "files";
		document.forms[0].upl.value = "2";
		document.forms[0].submit();
}

function goto_format()
{
		cursor_wait()
		deactivate_nav()
		if (document.forms[0].status.value == "files")
		{
			if (document.forms[0].upl.value == "0")
			{
				var el_text = document.getElementById('upl_text_id')
				el_text.innerHTML = 'Ihre Bilder werden übertragen - bitte nicht abbrechen!'
			}
		}
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "format";
		document.forms[0].submit();
}

function goto_single_format()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "single_format";
		document.forms[0].submit();
}

function goto_address()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "address";
		document.forms[0].submit();
}

function goto_basket()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "basket";
		document.forms[0].submit();
}

function goto_mobuy()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "mobuy";
		document.forms[0].submit();
}

function goto_order()
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].status.value = "order";
		document.forms[0].submit();
}

function upload_files()
{
		cursor_wait()
		deactivate_nav()

		var el_text = document.getElementById('upl_text_id')
		el_text.innerHTML = 'Ihre Bilder werden übertragen - bitte nicht abbrechen!'

		action("5")

		//document.forms[0].status_old.value = document.forms[0].status.value;
		//document.forms[0].status.value = "upload_files";
		//document.forms[0].submit();
}

function display_text(text)
{
		if(text != '')
		{
			cursor_wait()
			deactivate_nav()
		}
		else
		{
			cursor_clear()
			activate_nav()
		}
		var el_text = document.getElementById('upl_text_id')
		el_text.innerHTML = text

		//alert('thumb2');
		//document.forms[0].submit();
}

function duplicate_row(row)
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].actual_row.value = row
		document.forms[0].my_nof.value = document.getElementById('my_nof_id').value + 1
		action("6")
}


function delete_row(row)
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].actual_row.value = row
		document.forms[0].my_nof.value = document.getElementById('my_nof_id').value - 1
		action("7")
}

function action(level)
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].action.value = level;
		//document.forms[0].rotate_right.value = "1";
		document.forms[0].submit();
}

function register_user(){action("1")}
function login_user(){action("2")}
function save_user(){action("3")}
function new_order(){action("4")}
// action("5") = upload_files()
// action("6") = duplicate_row(row)
// action("7") = delete_row(row)
function save_format_all(){action("8")}
function logout_user(){action("9")}


//function change_sa()
//{
//	if (document.forms[0].sa[1].checked == true)
//	{
//		//alert ("1")
//		(action("4"))
//	}
//	//else if (document.forms[0].sa.value == '2')
//	else if (document.forms[0].sa[2].checked == true)
//	{
//		//alert ("2")
//		(action("6"))
//	}
//	else
//	{
//		//alert ("0")
//		(action("5"))
//	}
//}

function convert(level)
{
		cursor_wait()
		deactivate_nav()
		document.forms[0].status_old.value = document.forms[0].status.value;
		document.forms[0].action.value = level;
		//document.forms[0].rotate_right.value = "1";
		document.forms[0].submit();
}
function rotate_right(){convert("51")}
function rotate_left(){convert("52")}
function monochrome(){convert("53")}
function border_white(){convert("54")}
function test55(){convert("55")}
function test56(){convert("56")}
function reset_picture(){convert("100")}