function makevisible(cur,which) {
	if (which==0) {
		cur.filters.alpha.opacity=100;
	} else {
		cur.filters.alpha.opacity=20;
	}
} 

function toggledropdown(todrop) {
	if (todrop.parentNode.getElementsByTagName('div')[0].style.display != '') {
		todrop.parentNode.getElementsByTagName('div')[0].style.display = '';
		todrop.value = '-';
	} else {
		todrop.parentNode.getElementsByTagName('div')[0].style.display = 'none';
		todrop.value = '+';
	}
}

function toggleskin(skinid) {
	document.cookie='evcookie='+skinid+'; expires=Wed, 1 Apr 2099 23:59:59 UTC; path=/';
	document.getElementsByTagName("link")[1].setAttribute("href", "./skins/skin"+skinid+".css");
}