function addLoadEvent(func, param)
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function')
		{
			window.onload = func;
		} 
	else
		{
			window.onload = function()
				{
					oldonload();
					func(param);
				}
		}
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 1; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
 }

function footer_position ()
  { var footer = document.getElementById('footer');
	var langs = document.getElementById('languages');
    if(!footer) {return;}
	
	langs.style.position = 'absolute';
	langs.style.right = 0;
	langs.style.top = 149 + 'px';
	langs.style.display = 'block';
	
	footer.style.position = 'absolute';
	footer.style.bottom = -1 + 'px';
	footer.style.left = -24 + 'px';
	footer.style.display = 'block';
 }

function drop_menu()
{
	var ul = document.getElementById('main_menu');
	var lis = getElementsByClass('level_1', ul, 'li');

	for(i=1; i<lis.length; i++)
		{
			ul = document.getElementById('menubuilder' + i);
			if(ul)
				{
					top_dist = 213 + (i-1)*31 + 'px';
					ul.style.top = top_dist;
				}

			lis[i].onmouseover = function()
				{
					ul = this.getElementsByTagName('ul');
					ul = ul[0];
					if(ul)
						{
							ul.style.display = 'block';
						}
				}
			lis[i].onmouseout = function()
				{
					ul = this.getElementsByTagName('ul');
					ul = ul[0];
					if(ul)
						{
							ul.style.display = 'none';
						}
				}		
		}
}

addLoadEvent(drop_menu);
addLoadEvent(footer_position);