// JavaScript Document
function fadeOut() {
		//document.write(opac2);
		if(opac2 > 0){
			opac = 0;
			opac2-=1;
			if(ie5) document.getElementById('fade').filters.alpha.opacity = opac2;
			if(ns6) document.getElementById('fade').style.MozOpacity = opac2/10;
			setTimeout('fadeOut()', 0);
		}

		if(opac2 == 0){
			document.getElementById('fade').style.visibility = 'hidden';
		}
	}
function clickCheck(){
	var alg_check = document.getElementById('checkbox3').checked;
	//alert(alg_check);
	document.form1.gaverder_button.disabled = !alg_check;
	document.form1.gaverder_buttonn.disabled = !alg_check;
}