var QLIKFN = {
	pos :0, uppos : 225, inProgress : false, showParam : 0
	, show : function() {
		if (QLIKFN.inProgress==false) { 
			QLIKFN.inProgress = true;
			if (QLIKFN.showParam==0) { QLIKFN.scrollDown(QLIKFN.pos); }
			else { QLIKFN.scrollUp(QLIKFN.uppos); }
		}
	}
	, scrollUp : function (currPos) {
		var el = document.getElementById('buttonBlock');
		el.style.top = currPos + 'px';
		currPos = currPos - 5;
		if(currPos >= QLIKFN.pos) { setTimeout("QLIKFN.scrollUp(" + currPos + ")", 1); }
		if (currPos <= QLIKFN.pos) { QLIKFN.inProgress = false; QLIKFN.showParam = 0;}
	}
	, scrollDown : function (currPos) {
		var el = document.getElementById('buttonBlock');
		el.style.top = currPos + 'px';
		currPos = currPos + 5;
		if(currPos < QLIKFN.uppos) { setTimeout("QLIKFN.scrollDown(" + currPos + ")", 1); }
		if (currPos >= QLIKFN.uppos) { QLIKFN.inProgress = false; QLIKFN.showParam = 1;}
	}
}

function showHeader() {
	QLIKFN.show();
	return false;	
}