function get(id){
return document.getElementById(id);	
}

function tome(num){
	for(var i=1;i<5;i++){
		if(i==num){
			get('nav_'+num).className='li_1';
			get('d_'+num).className='description';
		}else{
			get('nav_'+i).className='li_2';
			get('d_'+i).className='display_none';
		}
	
	}
	
}


function side_show(showid){

 if(get(showid).style.display=='block'){
	get(showid).style.display='none'; 
 }else{	 
	 get(showid).style.display='block'; 
 }		
	
}
function getUserTip(obj,show,e) {	 
    show=parseInt(show);	
	var pElement=document.body;
	var div=document.getElementById("divHide");	
			    	
      	if(!div) {	
  		  div = document.createElement("DIV");
  		  div.id = "divHide";
  		  div.style.cssText = "overflow:hidden;position:absolute;background-color:#FFF;border:1px solid #666;padding-bottom:6px;z-index:50";
		  pElement.appendChild(div);
	     }
		 div.innerHTML='<strong>' + obj.rel + ':<\/strong> ' + obj.rev + '...';	
		 
	     var style=div.style;	
	     style.left=(e.pageX?e.pageX:(document.body.scrollLeft+event.clientX)+document.documentElement.scrollLeft)+"px";
	     style.top=(e.pageY?e.pageY:(document.body.scrollTop+event.clientY)+document.documentElement.scrollTop)+"px";
	if(show==1){	
	     style.display="block";
	}else{
	     style.display="none";	
		
	}
	

}