function adaptLis()
{
	var lis = "";
	if (document.getElementById('main_nav'))
	{
		ul = document.getElementById('main_nav').getElementsByTagName('ul');
		lis = ul[0].getElementsByTagName('li');
	}

	if (lis != "" && lis != undefined && lis != null)
	{
		for (i = 0; i < lis.length; i++)
		{
			li = lis[i];

			li.onmouseover = function()
			{
				setClass(true, this);
			}

			li.onmouseout = function()
			{
				setClass(false, this);
			}
		}
	}
}


function setClass(over, where)
{
	var hoverStr = 'hover';
	if (over)
	{
		//reset svih sub_menu-ja
		 var uls = document.getElementById('main_nav').getElementsByTagName('ul');

		 if (uls != "" && uls != undefined && uls != null)
		 {
			 
			 for (var i = 0; i < uls.length; i++)
			 {
				
				 var ul = uls[i];
				 
				 if (ul.className=="sub_menu")
				 {
					 ul.style.display="none"
				 }
			 }
		 }
		//display block za odredjeni sub menu
		where.className = hoverStr;
		if (where.hasChildNodes){
			var c=0;
			var arrChilds=where.childNodes;
			while(c < arrChilds.length){
				if (arrChilds[c].nodeName == "UL")
				{
					arrChilds[c].style.display="block";
				}
				c++;
			}
		}
	}
	else
	{
		//display none za odredjeni sub menu
		where.className = '';
		if (where.hasChildNodes){
			var d=0;			
			arrChilds=where.childNodes;
			while(d < arrChilds.length){
				if (arrChilds[d].nodeName == "UL")
				{
					arrChilds[d].style.display='none';
				}
				d++;
			}
		}
	}
}


function adaptLisSide()
{
	var lis = "";
	if (document.getElementById('side_nav'))
	{
		ul = document.getElementById('side_nav').getElementsByTagName('ul');
		lis = ul[0].getElementsByTagName('li');
	}

	if (lis != "" && lis != undefined && lis != null)
	{
		for (i = 0; i < lis.length; i++)
		{
			li = lis[i];

			li.onmouseover = function()
			{
				setClassSide(true, this);
			}

			li.onmouseout = function()
			{
				setClassSide(false, this);
			}
		}
	}
}

function setClassSide(over, where)
{
	var hoverStr = 'hover';
	if (over)
	{
		//reset svih sub_menu-ja
		 var uls = document.getElementById('side_nav').getElementsByTagName('ul');

		 if (uls != "" && uls != undefined && uls != null)
		 {
			 
			 for (var i = 0; i < uls.length; i++)
			 {
				
				 var ul = uls[i];
				 
				 if (ul.className=="sub_menu")
				 {
					 ul.style.display="none"
				 }
			 }
		 }
		//display block za odredjeni sub menu
		where.className = hoverStr;
		if (where.hasChildNodes){
			var c=0;
			var arrChilds=where.childNodes;
			while(c < arrChilds.length){
				if (arrChilds[c].nodeName == "UL")
				{
					arrChilds[c].style.display="block";
				}
				c++;
			}
		}
	}
	else
	{
		//display none za odredjeni sub menu
		where.className = '';
		if (where.hasChildNodes){
			var d=0;			
			arrChilds=where.childNodes;
			while(d < arrChilds.length){
				if (arrChilds[d].nodeName == "UL")
				{
					arrChilds[d].style.display='none';
				}
				d++;
			}
		}
	}
}