function init_style(section, style)
	{
		if (section == "startseite")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_default.css";
						document.getElementById("style_2").href ="/stylesheets/k_startseite.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/default.css";
						document.getElementById("style_2").href = "/stylesheets/startseite.css";						
						icons_standard();
					}
			}
			
		if (section == "fakstart")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_fak-inst.css";
						document.getElementById("style_2").href ="/stylesheets/k_startseite.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/fak-inst.css";
						document.getElementById("style_2").href = "/stylesheets/startseite.css";						
						icons_standard();
					}
			}
		if (section == "fakoverview")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_fak-inst.css";
						document.getElementById("style_2").href ="/stylesheets/k_ueberblickseite.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/fak-inst.css";
						document.getElementById("style_2").href = "/stylesheets/ueberblickseite.css";						
						icons_standard();
					}
			}
			
		
		if (section == "kategorie_1")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_default.css";
						document.getElementById("style_2").href = "/stylesheets/k_kategorie_1.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/default.css";
						document.getElementById("style_2").href = "/stylesheets/kategorie_1.css";					
						
						icons_standard();
					}
			}
			
			
		if (section == "kategorie_2")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_default.css";
						document.getElementById("style_2").href = "/stylesheets/k_kategorie_2.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/default.css";
						document.getElementById("style_2").href = "/stylesheets/kategorie_2.css";
				
						icons_standard();
					}
			}
			
			
		if (section == "kategorie_3")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_default.css";
						document.getElementById("style_2").href = "/stylesheets/k_kategorie_3.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/default.css";
						document.getElementById("style_2").href = "/stylesheets/kategorie_3.css";
						
						icons_standard();
					}
			}
			
			
		if (section == "fak_kategorie_1")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_fak-inst.css";
						document.getElementById("style_2").href = "/stylesheets/k_kategorie_1.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/fak-inst.css";
						document.getElementById("style_2").href = "/stylesheets/kategorie_1.css";					
						
						icons_standard();
					}
			}
			
			
		if (section == "fak_kategorie_2")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_fak-inst.css";
						document.getElementById("style_2").href = "/stylesheets/k_kategorie_2.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/fak-inst.css";
						document.getElementById("style_2").href = "/stylesheets/kategorie_2.css";
				
						icons_standard();
					}
			}
		
		
		if (section == "fak_kategorie_3")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_fak-inst.css";
						document.getElementById("style_2").href = "/stylesheets/k_kategorie_3.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/fak-inst.css";
						document.getElementById("style_2").href = "/stylesheets/kategorie_3.css";
						
						icons_standard();
					}
			}
		
		if (section == "liste")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_default.css";
						document.getElementById("style_2").href = "/stylesheets/k_kategorie_3.css";
						document.getElementById("style_3").href = "/stylesheets/k_liste.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/default.css";
						document.getElementById("style_2").href = "/stylesheets/kategorie_3.css";
						document.getElementById("style_3").href = "/stylesheets/liste.css";
						
						icons_standard();
					}
			}
			
		
		if (section == "ueberblickseite")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_default.css";
						document.getElementById("style_2").href = "/stylesheets/k_ueberblickseite.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/default.css";
						document.getElementById("style_2").href = "/stylesheets/ueberblickseite.css";
						
						icons_standard();
					}
			}
			
		
		if (section == "rahmen")
			{
				if (style == "kontrast")
					{
						document.getElementById("style_1").href = "/stylesheets/k_default.css";
						document.getElementById("style_2").href = "/stylesheets/k_rahmen.css";
						
						icons_kontrast();
					}
				else
					{
						document.getElementById("style_1").href = "/stylesheets/default.css";
						document.getElementById("style_2").href = "/stylesheets/rahmen.css";
						
						icons_standard();
					}
			}
	}


function icons_kontrast()
	{
		document.getElementById('plus_icon').src='/img/k_plus.gif';
		document.getElementById('minus_icon').src='/img/k_minus.gif';
		document.getElementById('kontrast_icon').src='/img/k_kontrast.gif';		
	}
	
function icons_standard()
	{
		document.getElementById('plus_icon').src='/img/plus.gif';
		document.getElementById('minus_icon').src='/img/minus.gif';
		document.getElementById('kontrast_icon').src='/img/kontrast.gif';
	}

function swap_styles(section)
	{		
		var stylesheetnamebegin = document.getElementById("style_1").href.lastIndexOf("/") + 1;		
		var stylesheetnameende = document.getElementById("style_1").href.length;
		var stylesheetname = document.getElementById("style_1").href.slice(stylesheetnamebegin, stylesheetnameende);
		
		if (stylesheetname.search(/k_.+/) == -1)
			{
				init_style(section, "kontrast");				
				einjahrcookie.setSubValue("style", "kontrast");
				//einjahrcookie.setSubValue("section", section);
			}					
		else
			{
				init_style(section, "standard");				
				einjahrcookie.setSubValue("style", "standard");				
				//einjahrcookie.setSubValue("section", section);
			}
	}