/**
 * @author Dextro
 */
function showHelp(divId) {
	if (document.getElementById) {
		if (document.getElementById('ajuda-cnone').style.display != 'none' && divId != 'ajuda-cnone') {
			hideHelp('ajuda-cnone');
		}
		//document.getElementById(divId).style.display='block'
			Effect.BlindDown(divId, {duration:0.2,queue:{position:'end',scope:'help'}});	
	} else if (document.all){
		document.all[divId].style.display='block'
	}
}

function hideHelp(divId) {
	if (document.getElementById) {
		//document.getElementById(divId).style.display='none'
		Effect.BlindUp(divId, {duration:0.2,queue:{position:'end',scope:'help'}});
		setTimeout('showHelpWarning()',500);
	} else if (document.all){
		document.all[divId].style.display='none'
	}
}

function toggleHelp() {
	if (document.getElementById('comments-help-wrapper').style.display == 'none') {
		createCookie('smhelp_cookie','show',30);
		Effect.BlindDown('comments-help-wrapper', {duration:0.2,queue:{position:'end',scope:'help'}});
	} else {
		eraseCookie('smhelp_cookie');
		document.getElementById('comments-help-wrapper').style.display='none'
	}
}

function showHelpWarning() {
	if (document.getElementById('ajuda-cnone').style.display == 'none') {
		if (document.getElementById('ajuda-cnome').style.display == 'none' &&
		document.getElementById('ajuda-cmail').style.display == 'none' &&
		document.getElementById('ajuda-cmsg').style.display == 'none' &&
		document.getElementById('ajuda-csum').style.display == 'none' &&
		document.getElementById('ajuda-csite').style.display == 'none') {
			showHelp('ajuda-cnone')
		}
	}
}

function showSearchHelp(divId) {
	if (document.getElementById) {
		//document.getElementById(divId).style.display='block'
		Effect.BlindDown(divId, {duration:0.2,queue:'end'});
	} else if (document.all){
		document.all[divId].style.display='block'
	}
}

function hideSearchHelp(divId) {
	if (document.getElementById) {
		//document.getElementById(divId).style.display='none'
		Effect.BlindUp(divId, {duration:0.2,queue:'end'});
	} else if (document.all){
		document.all[divId].style.display='none'
	}
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function loadEvents() {
	if (document.getElementById('comments-help-wrapper') != null) {
		if (readCookie('smhelp_cookie') == null) {
			document.getElementById('comments-help-wrapper').style.display = 'none';
		}
	}
}