// JavaScript Document
function toggle_collapse(objname, noimg, complex, lang) {
	var obj = document.getElementById(objname);
	if(obj) {
		obj.style.display = obj.style.display == '' ? 'none' : '';
	}
	if(!noimg) {
		var img = document.getElementById(objname + '_img');
		
		if(img.tagName != 'IMG') {
	
			if(img.className.indexOf('_yes') == -1) {
				img.className = img.className.replace(/_no/, '_yes');
				if(lang) {
					img.innerHTML = lang[0];
				}
			} else {
				img.className = img.className.replace(/_yes/, '_no');
				if(lang) {
					img.innerHTML = lang[1];
				}
			}
		} else {
	
			img.src = img.src.indexOf('_yes.gif') == -1 ? img.src.replace(/_no\.gif/, '_yes\.gif') : img.src.replace(/_yes\.gif/, '_no\.gif');
		}
		img.blur();
	}
	if(complex) {
		var objc =document.getElementById(objname + '_c');
		objc.className = objc.className == 'c_header' ? 'c_header closenode' : 'c_header';
	}

}