//main menu
function menuOver(el1,el2,el3,el4)
{
	var a = document.getElementById(el1);
	var b = document.getElementById(el2);
	var c = (el3);
	var d = document.getElementById(el4);
	
	if(a.style.visibility == 'hidden' )
	
	{a.style.visibility = 'visible'; b.className = c; d.style.display = 'block' }
	
}
function menuOut(el1,el2,el3,el4)
{
	var a = document.getElementById(el1);
	var b = document.getElementById(el2);
	var c = (el3);
	var d = document.getElementById(el4);
	
	if(a.style.visibility == 'visible' )
	
	{a.style.visibility = 'hidden'; b.className = c; d.style.display = 'none' }
	
}
//sub menu
function submenuOver(el3)
{
	var a = document.getElementById(el3);
	
	if(a.style.color == '#333333')
	
	{ a.style.background = '#DCA000';a.style.color = '#F5F5F5' }
	
}
function submenuOut(el3)
{
	var a = document.getElementById(el3);
	
	if(a.style.color == '#F5F5F5')
	
	{ a.style.background = '#F8A000'; a.style.color = '#333333' }
	
}


function change_location (target) {
	window.location = target;
}