sfHover1 = function() { 
	var sfEls = document.getElementById("nav1").getElementsByTagName("LI"); 
	for (var i=0; i<sfEls.length; i++) { 
		sfEls[i].onmouseover=function() { 
			this.className+=" sfhover1"; 
		} 
		sfEls[i].onmouseout=function() { 
			this.className=this.className.replace(new RegExp(" sfhover1\\b"), "");
		} 
	}
} 

if (window.attachEvent) window.attachEvent("onload", sfHover1); 


sfHover2 = function() { 
	var sfEls = document.getElementById("nav2").getElementsByTagName("LI"); 
	for (var i=0; i<sfEls.length; i++) { 
		sfEls[i].onmouseover=function() { 
			this.className+=" sfhover2"; 
		} 
		sfEls[i].onmouseout=function() { 
			this.className=this.className.replace(new RegExp(" sfhover2\\b"), "");
		} 
	}
} 

if (window.attachEvent) window.attachEvent("onload", sfHover2); 


sfHover3 = function() { 
	var sfEls = document.getElementById("nav3").getElementsByTagName("LI"); 
	for (var i=0; i<sfEls.length; i++) { 
		sfEls[i].onmouseover=function() { 
			this.className+=" sfhover3"; 
		} 
		sfEls[i].onmouseout=function() { 
			this.className=this.className.replace(new RegExp(" sfhover3\\b"), "");
		} 
	}
} 

if (window.attachEvent) window.attachEvent("onload", sfHover3); 


sfHover4 = function() { 
	var sfEls = document.getElementById("nav4").getElementsByTagName("LI"); 
	for (var i=0; i<sfEls.length; i++) { 
		sfEls[i].onmouseover=function() { 
			this.className+=" sfhover4"; 
		} 
		sfEls[i].onmouseout=function() { 
			this.className=this.className.replace(new RegExp(" sfhover4\\b"), "");
		} 
	}
} 

if (window.attachEvent) window.attachEvent("onload", sfHover4);