function changenav(act,call)
{
		call.src=eval("bild."+act+".src");
}

function searchbox(stat,thus,word) {
	if(stat=="in") {
		if(thus.value==word) {
			thus.value='';
		}
		thus.style.color='#505050';
	}else{
		if(thus.value.replace(/^\s+/g, '').replace(/\s+$/g, '')=='') {
			thus.value=word; 
		}
		thus.style.color='#677f94';
	}
}