function changeTextSize(direction)
{
	if(direction == 'larger')
	{
		if(document.body.style.fontSize != "")
		{
			switch(document.body.style.fontSize)
			{
			case "0.4em":
					document.body.style.fontSize = "0.5em";
					break;
			case "0.5em":
					document.body.style.fontSize = "0.6em";
					break;
			case "0.6em":
					document.body.style.fontSize = "0.75em";
					break;
			case "0.75em":
					document.body.style.fontSize = "0.9em";
					break;
			case "0.9em":
					document.body.style.fontSize = "1.1em";
					break;
			case "1.1em":
					document.body.style.fontSize = "1.3em";
					break;
			case "1.3em":
			default:
					document.body.style.fontSize = "1.5em";
			}
		}
		else
		{
			document.body.style.fontSize = "0.9em";
		}
	}
	else
	{
		if(document.body.style.fontSize != "")
		{
			switch(document.body.style.fontSize)
			{
			case "1.5em":
					document.body.style.fontSize = "1.3em";
					break;
			case "1.3em":
					document.body.style.fontSize = "1.1em";
					break;
			case "1.1em":
					document.body.style.fontSize = "0.9em";
					break;
			case "0.9em":
					document.body.style.fontSize = "0.75em";
					break;
			case "0.75em":
					document.body.style.fontSize = "0.6em";
					break;
			case "0.6em":
					document.body.style.fontSize = "0.5em";
					break;
			case "0.5em":
			default:
					document.body.style.fontSize = "0.4em";
			}
		}
		else
		{
			document.body.style.fontSize = "0.6em";
		}
	}
	createCookie("fontSize",document.body.style.fontSize,30);
}

function setTextSize()
{
	var tempString = readCookie("fontSize");

	if(tempString != null)
	{
		document.body.style.fontSize = tempString;
	}
}

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 shadeTables()
{
	var tables = document.getElementsByTagName("table");

	for(var i=0; i < tables.length; i++)
	{
		if(tables[i].className == "presentation objTable")
		{
			var table = tables[i].getElementsByTagName("tr");

			for(var j=0; j < table.length; j++)
			{
				if(Math.floor(j/2) == (j/2) && j != 0)
				{
					table[j].style.backgroundColor = "#F1F1F1";
				}
			}
		}
	}
}

function showTextSize(textOnly)
{
	if(textOnly == "true")
	{
		document.write("<br /><a href=\"\" onclick=\"javascript:changeTextSize('larger');\">Larger Text</a><br /><a href=\"\" onclick=\"javascript:changeTextSize('smaller');\">Smaller Text</a>");
	}
	else
	{
		document.write("<a onclick=\"javascript:changeTextSize('larger');\"><img src=\"" + str_currentLevel + "library/scripts/objectifyMedia.aspx?file=templateimages/1/46.jpg&amp;siteID=1\" alt=\"Larger Text\" title=\"Larger Text\"/></a><a onclick=\"javascript:changeTextSize('smaller');\"><img src=\"" + str_currentLevel + "library/scripts/objectifyMedia.aspx?file=templateimages/1/47.jpg&amp;siteID=1\" alt=\"Smaller Text\" title=\"Smaller Text\"/></a>");
	}
}

function showSearchAgain()
{
	document.write("<a onclick=\"javascript:this.parentNode.submit();\" title=\"Search Again\"> Search Again</a>");
}

function showAddEvent()
{
	document.write("<a onclick=\"javascript:this.parentNode.submit();\" title=\"Register your event\">Register your event</a>");
}