function clearText(input) {
	if (input.defaultValue==input.value)
	input.value = ''
}

function restoreText(input){
    if (input.value=='')
    input.value = input.defaultValue
}
function Venster(URL, popup, width, height, scrollbar){
	venster = window.open(URL, popup, 'width='+width+', height='+height+', resizable=no, menubar=no, scrollbars='+scrollbar+', status=no, toolbar=no');
	venster.focus();
}