function init() {
	fixa_thumb(400);
	clear_hidden();
}

function fixa_thumb(max_size) {
	thumb = document.getElementById('img_thumb');
	if(thumb) {
		if(thumb.height >= max_size || thumb.width >= max_size) {
			if(thumb.height > thumb.width) {
				height = max_size;
				width = Math.round(thumb.width/thumb.height*max_size);
			} else {
				width = max_size;
				height = Math.round(thumb.height/thumb.width*max_size);
			}
			thumb.width = width;
			thumb.height = height;
		}
	}
}

function clear_hidden() {
	for(i=0;document.getElementById('fritext_wild_'+(i+1));i++) {
		document.getElementById('fritext_wild_'+(i+1)).value = '';
		document.getElementById('fritext_fld_'+(i+1)).value = '';
	}

/*	if(document.getElementById('arkivbildare')) {
		arkivbildare = document.getElementById('arkivbildare');
		if(arkivbildare.value == '') {
			document.getElementById('arkivbildare_wild').value = '';
		}
	}*/
}

function fix_form() {
	/* Fritextsökning */
	fritext = document.getElementById('fritext');
	if(fritext.value != '') {
		lista = fritext.value.split(' ');
		for(i=0;lista[i]; i++) {
			if(document.getElementById('fritext_wild_'+(i+1)) && document.getElementById('fritext_fld_'+(i+1))) {
				document.getElementById('fritext_wild_'+(i+1)).value = '*' + lista[i] + '*';
				document.getElementById('fritext_fld_'+(i+1)).value = document.getElementById('fritext_fld').value;
			}
		}
	} else {
		clear_hidden();
	}
	
	/* ARKIVBILDARE */
	/*arkivbildare = document.getElementById('arkivbildare');
	if(arkivbildare.value != '') {
		document.getElementById('arkivbildare_wild').value = '*' + arkivbildare.value + '*';
	} else {
		document.getElementById('arkivbildare_wild').value = '';
	}*/
}