dropList = function() {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+="over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace("over", "");
   }
   }
  }
}

if(navigator.userAgent.indexOf('MSIE 6.0')>-1 && navigator.userAgent.indexOf('Opera')==-1){
  window.onload = dropList;
}

function showGal(num,elem){
  if(document.getElementById('gal'+num).style.height!='auto'){
    document.getElementById('gal'+num).style.height = 'auto';
    document.getElementById('minus'+num).style.visibility = 'visible';
    elem.innerHTML = 'Свернуть';
  }else{
    document.getElementById('gal'+num).style.height = '190px';
    document.getElementById('minus'+num).style.visibility = 'hidden';
    elem.innerHTML = 'Посмотреть полностью';
  }
}


if(navigator.userAgent.indexOf('Safari/525.17')>-1){
  //document.write(navigator.userAgent);
  var cssForSafari = '<style type="text/css">'
  +'.main-menu li {-webkit-margin-start: 6px;}'
  +'</style>';
  document.write(cssForSafari);
}