function SetFontSize()
{
	var font_size = GetFontSize();
	if (font_size == '0.8em')
	{
		this.document.getElementsByTagName("HTML")[0].style.fontSize = "1.2 em";
		this.document.getElementById("sidebar").style.fontSize = "11px";
	}
	else
	{
		this.document.getElementsByTagName("HTML")[0].style.fontSize = "0.8 em";
	}
    
	
}

function GetFontSize()
{
	var font_size = this.document.getElementsByTagName("HTML")[0].style.fontSize;
	return font_size;
}

function SetDefaultFontSize()
{
    this.document.getElementsByTagName("HTML")[0].style.fontSize = "0.8 em";
}