Сворачивание окна по клику в любом месте окна браузера

var array = new Array();
var speed = 10;
var timer = 10;
 
// Loop through all the divs in the slider parent div //
// Calculate seach content divs height and set it to a variable //
function slider(target,showfirst) {
 var slider = document.getElementById(target);
 var divs = slider.getElementsByTagName('div');
 var divslength = divs.length;
 for(i = 0; i < divslength; i++) {
 var div = divs[i];
 var divid = div.id;
 if(divid.indexOf("header") != -1) {
 div.onclick = new Function("processClick(this)");
 } else if(divid.indexOf("content") != -1) {
 var section = divid.replace('-content','');
 array.push(section);
 div.maxh = div.offsetHeight;
 if(showfirst == 1 && i == 1) {
 div.style.display = 'block';
 } else {
 div.style.display = 'none';
 }
 }
 }
}
 
// Process the click - expand the selected content and collapse the others //
function processClick(div) {
 var catlength = array.length;
 for(i = 0; i < catlength; i++) {
 var section = array[i];
 var head = document.getElementById(section + '-header');
 var cont = section + '-content';
 var contdiv = document.getElementById(cont);
 clearInterval(contdiv.timer);
 if(head == div && contdiv.style.display == 'none') {
 contdiv.style.height = '0px';
 contdiv.style.display = 'block';
 initSlide(cont,1);
 } else if(contdiv.style.display == 'block') {
 initSlide(cont,-1);
 }
 }
}
 
// Setup the variables and call the slide function //
function initSlide(id,dir) {
 var cont = document.getElementById(id);
 var maxh = cont.maxh;
 cont.direction = dir;
 cont.timer = setInterval("slide('" + id + "')", timer);
}
 
// Collapse or expand the div by incrementally changing the divs height and opacity //
function slide(id) {
 var cont = document.getElementById(id);
 var maxh = cont.maxh;
 var currheight = cont.offsetHeight;
 var dist;
 if(cont.direction == 1) {
 dist = (Math.round((maxh - currheight) / speed));
 } else {
 dist = (Math.round(currheight / speed));
 }
 if(dist <= 1) {
 dist = 1;
 }
 cont.style.height = currheight + (dist * cont.direction) + 'px';
 cont.style.opacity = currheight / cont.maxh;
 cont.style.filter = 'alpha(opacity=' + (currheight * 100 / cont.maxh) + ')';
 if(currheight < 2 && cont.direction != 1) {
 cont.style.display = 'none';
 clearInterval(cont.timer);
 } else if(currheight > (maxh - 2) && cont.direction == 1) {
 clearInterval(cont.timer);
 
 }
}

   document.onclick  = function(e){
       e = e || window.event
       var target = e.target || e.srcElement
       
       if (target.id  != 'mydiv'){
           // Спряттать блок
       } else  {
          //.........
       }
                
   }