function menuFix() {
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"), 
"");
}
}
}
window.onload=menuFix;


    function SelTab(id)
     {
       var tab1=document.getElementById('view1');
       var tab2=document.getElementById('view2');
       var tab3=document.getElementById('view3');
	   var tab4=document.getElementById('view4');
	 //  var tab5=document.getElementById('view5');
       
       if(id=="one")
       {
         tab1.style.display="block";
         tab2.style.display="none";
         tab3.style.display="none";
		 tab4.style.display="none";
		// tab5.style.display="none";
       }
        if(id=="two")
       {
         tab1.style.display="none";
         tab2.style.display="block";
         tab3.style.display="none";
		 tab4.style.display="none";
		// tab5.style.display="none";
       }
        if(id=="three")
       {
         tab1.style.display="none";
         tab2.style.display="none";
         tab3.style.display="block";
		 tab4.style.display="none";
		// tab5.style.display="none";
       }
	    if(id=="four")
       {
         tab1.style.display="none";
         tab2.style.display="none";
         tab3.style.display="none";
		 tab4.style.display="block";
		// tab5.style.display="none";
       }

     }