function hideClass()
{

	var classNameArray = new Array('EE1111', 'CB06A8','1111EE','7F079D','0592A3','6D822F','058B37','7EA509','B4AE0B','DF7B06');	
	var categoryClass = document.getElementById('filter').value;
	if (categoryClass)
	{
			for(i=0; i<classNameArray.length; i++)
			{	
				var changeClassStatus = 'color' + classNameArray[i];
				
				if (((classNameArray[i]) != categoryClass) && categoryClass!='All')
				{	
					setStyleByClass('li', changeClassStatus, 'display', 'none');
				}
				else if (categoryClass=='All')
				{
					setStyleByClass('li', 'color'+classNameArray[i], 'display', 'block');
				}
				else
				{
					setStyleByClass('li', 'color'+classNameArray[i], 'display', 'block');
				}
			}
	}
}

var ie = (document.all) ? true : false;

function setStyleByClass(t,c,p,v){
	var elements;
	if(t == '*') {
		// '*' not supported by IE/Win 5.5 and below
		elements = (ie) ? document.all : document.getElementsByTagName('*');
	} else {
		elements = document.getElementsByTagName(t);
	}
	for(var i = 0; i < elements.length; i++){
		var node = elements.item(i);
		for(var j = 0; j < node.attributes.length; j++) {
			if(node.attributes.item(j).nodeName == 'class') {
				if(node.attributes.item(j).nodeValue == c) {
					eval('node.style.' + p + " = '" +v + "'");
				}
			}
		}
	}
}


function newMonth(year)
{
	var setIndex = document.getElementById('selectMonth').selectedIndex;
	var setMonth =	document.getElementById('selectMonth').options[setIndex].value;
	if(setMonth)
	{
		window.location="index.php?action=display&year="+year+"&month="+setMonth;
	}
}


function newYear(month)
{
	var setIndex = document.getElementById('selectYear').selectedIndex;
	var setYear =	document.getElementById('selectYear').options[setIndex].value;
	if(setYear)
	{
		window.location="index.php?action=display&year="+setYear+"&month="+month;
	}
}