function menuFix22() { 
var sfEls = document.getElementById("nav").getElementsByTagName("li"); 
for (var i=0; i<sfEls.length; i++) { 
sfEls[i].onmouseover=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onMouseDown=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onMouseUp=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onmouseout=function() { 
this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), 
""); 
} 

}

} 





function pp() {
	document.getElementById("pp1").style.display="none"
	document.getElementById("pp2").style.display="none"
	document.getElementById("pp3").style.display="none"
}
function pp1() {
	document.getElementById("pp1").style.display="block"
	document.getElementById("pp2").style.display="none"
	document.getElementById("pp3").style.display="none"
}
function pp2() {
	document.getElementById("pp1").style.display="none"
	document.getElementById("pp2").style.display="block"
	document.getElementById("pp3").style.display="none"
}
function pp3() {
	document.getElementById("pp1").style.display="none"
	document.getElementById("pp2").style.display="none"
	document.getElementById("pp3").style.display="block"
}