// JavaScript Document
function toggleSubmenu(strSubmenu) {
	var elems = document.getElementById('menu').getElementsByTagName("UL");
	var aa;
	for (var j=0; j<elems.length; j++) {
		if (elems[j].id == strSubmenu) {		
			if (elems[j].style.display == 'block'){
				elems[j].style.display = 'none';
				document.getElementById(elems[j].id + 'a').src='./images/+.jpg';
			
				
				}
			else{
				elems[j].style.display = 'block';
				document.getElementById(elems[j].id + 'a').src='./images/-.jpg';
				
				
				}
		} else {
			elems[j].style.display = 'none';
			document.getElementById(elems[j].id + 'a').src='./images/+.jpg';
		}
	}
}


function toggleSubmenu2(strSubmenu,strParentmenu) {
	var elems = document.getElementById(strParentmenu).getElementsByTagName("UL");

	for (var j=0; j<elems.length; j++) {
		if (elems[j].id == strSubmenu) {		
			if (elems[j].style.display == 'block'){
				elems[j].style.display = 'none';
			}
			else{
				elems[j].style.display = 'block';
			}
		} else {
			elems[j].style.display = 'none';
		}
	}
}


function toggle(strId){
	
	for(var i=1; i<=3; i++)
	{
		if(strId == 'small'+i){
			document.getElementById('big'+i).style.display = 'none';
			document.getElementById('small'+i).style.display = 'block';
		}else if(strId == 'big'+i){			
			document.getElementById('small'+i).style.display = 'none';
			document.getElementById('big'+i).style.display = 'block';
		}
	}
}