// 
function tip_show(id){
	document.getElementById('tip_'+id).style.display="inline";
}
function  tip_hide(id){
	document.getElementById('tip_'+id).style.display="none";
}


function tab(id,type){
	
	for(i=1;i<8;i++)
	{
		if(document.getElementById(type+"_"+i+'_content')){
		document.getElementById(type+"_"+i).className="";
		document.getElementById(type+"_"+i+'_content').style.display="none";
		}
		//else {return}
	}
	//alert(document.getElementById(id).clasName)
	document.getElementById(id).className="dq";
	document.getElementById(id+'_content').style.display="inline";
		
}

function system(id,type){
	for(i=1;i<8;i++)
	{
		if(document.getElementById(type+"_"+i+'_unfold')){
		document.getElementById(type+"_"+i).style.display="";
		document.getElementById(type+"_"+i+'_unfold').style.display="none";
		}
		//else {return}
	}
	//alert(document.getElementById(id).clasName)
	document.getElementById(id).style.display="none";
	document.getElementById(id+'_unfold').style.display="";
		
}