function openAll(){
	
	    var obj=document.all.item("treesutr");
	    var imgobj1=document.all.item("treel");
	    var imgobj2=document.all.item("plusl");
      
	    obj.style.display="";
	    imgobj1.src="images/line_rd.gif";
	    imgobj2.src="images/mobile.png"
}

function clickOnfolder1(n){
	var obj=document.all.item("treesutr"+n);
	var imgobj1=document.all.item("treel"+n);
	var imgobj2=document.all.item("plusl"+n);

	if(obj.style.display=="none"){
		obj.style.display="";
		imgobj1.src="images/line_rd.gif";
		imgobj2.src="images/mobile.png"

	}else{
		obj.style.display="none";
		imgobj1.src="images/line_pulus.gif";
		imgobj2.src="images/mobile.png"

	}
}
function clickOnfolder2(n){
	var imgobj1=document.all.item("treel"+n);
	var imgobj2=document.all.item("plusl"+n);
	var obj=document.all.item("treesutr"+n);
	if(obj.style.display=="none"){
		obj.style.display="";
		imgobj1.src="images/line_rd.gif";
		imgobj2.src="images/mobile.png"
	}else{
		obj.style.display="none";
		imgobj1.src="images/line_end.gif";
		imgobj2.src="images/mobile.png"
	}
}

function Onfolder1(n){
	var obj=document.all.item("treesutr"+n);
	var imgobj1=document.all.item("treel"+n);
	var imgobj2=document.all.item("plusl"+n);

	if(obj.style.display=="none"){
		obj.style.display="";
		imgobj1.src="pic/open.gif";
		imgobj2.src="images/mobile.png"

	}else{
		obj.style.display="none";
		imgobj1.src="pic/close.gif";
		imgobj2.src="images/mobile.png"

	}
}
function Onfolder2(n){
	var imgobj1=document.all.item("treel"+n);
	var imgobj2=document.all.item("plusl"+n);
	var obj=document.all.item("treesutr"+n);
	if(obj.style.display=="none"){
		obj.style.display="";
		imgobj1.src="pic/open.gif";
		imgobj2.src="images/mobile.png"
	}else{
		obj.style.display="none";
		imgobj1.src="pic/close.gif";
		imgobj2.src="images/mobile.png"
	}
}