function changeImg(img_src, img_name, openedBox, img_src_up) {
	document.getElementById(img_name).src= img_src;
	if(openedBox != 'null'){
		if(document.getElementById(openedBox).style.display == "block"){
			document.getElementById(img_name).src= img_src_up;
		}
	}
		
}

function expandcontent(objname, resultBox, border, backgroundColor, baseBorder, baseBackgroundColor){
	if(document.getElementById(objname).style.display != "none"){
		document.getElementById(objname).style.display = "none";
		if(resultBox != undefined){
			document.getElementById(resultBox).style.background = baseBackgroundColor;
			document.getElementById(resultBox).style.border= baseBorder;
			return;
		}
	}
	if(document.getElementById(objname).style.display == "none"){
		document.getElementById(objname).style.display = "block";
		if(resultBox != undefined){
			document.getElementById(resultBox).style.background = backgroundColor;
			document.getElementById(resultBox).style.border= border;
			return;
		}
	}
}
function showMan(objname, openedBox){
	if(document.getElementById(objname).style.visibility != "hidden"){
		if(openedBox != 'null'){
			if(document.getElementById(openedBox).style.display == "block"){
				return;
			}
		}
		document.getElementById(objname).style.visibility = "hidden";
		return;
		}
	if(document.getElementById(objname).style.visibility == "hidden"){
		document.getElementById(objname).style.visibility = "visible";
	}
}