var gp=0;
function openTree(_name){
if(gp==0){closeTree();document.all[_name].style.display="block";gp=_name}else{if(gp==_name){closeTree();gp=0}else{if(gp!==_name){closeTree();document.all[_name].style.display="block";gp=_name}}}}
function closeTree(){
document.all["m1"].style.display="none";
document.all["m2"].style.display="none";
document.all["m3"].style.display="none";
document.all["m4"].style.display="none";gp=0;}
function newTitle(_name){var id=Math.round(_name);}
function changeImages(){if(document.images){for(var i=0;i<changeImages.arguments.length;i+=2){document[changeImages.arguments[i]].src=changeImages.arguments[i+1];}}}