atletismo - salto à vara e em altura<script type="text/javascript">
function mostra_foto() { 
	parent.document.getElementById('foto_drag_aluno').style.visibility="visible";	
}

function hide_foto() {
	parent.document.getElementById('foto_drag_aluno').style.visibility="hidden";
}

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// this is simply a shortcut for the eyes and fingers
function $(id)
{
	return parent.document.getElementById(id);
}

var _startX = 0;			// mouse starting positions
var _startY = 0;
var _offsetX = 0;			// current element offset
var _offsetY = 0;
var _dragElement;			// needs to be passed from OnMouseDown to OnMouseMove
var _oldZIndex = 0;			// we temporarily increase the z-index during drag	

InitDragDrop();

function InitDragDrop()
{
	parent.document.onmousedown = OnMouseDown;
	parent.document.onmouseup = OnMouseUp;
}

function OnMouseDown(e)
{
	// IE is retarded and doesn't pass the event object
	if (e == null) 
		e = parent.window.event; 
	
	// IE uses srcElement, others use target
	var target = e.target != null ? e.target : e.srcElement;

	// for IE, left click == 1
	// for Firefox, left click == 0
	if ((e.button == 1 && parent.window.event != null || 
		e.button == 0) && 
		target.className == 'drag')
	{
		// grab the mouse position
		_startX = e.clientX;
		_startY = e.clientY;
		
		// grab the clicked element's position
		_offsetX = ExtractNumber(target.style.left);
		_offsetY = ExtractNumber(target.style.top);
		
		// bring the clicked element to the front while it is being dragged
		_oldZIndex = target.style.zIndex;
		target.style.zIndex = 10000;
		
		// we need to access the element in OnMouseMove
		_dragElement = target;

		// tell our code to start moving the element with the mouse
		parent.document.onmousemove = OnMouseMove;
		
		// cancel out any text selections
		parent.document.body.focus();
		
		// prevent text selection in IE
		parent.document.onselectstart = function () { return false; };
		// prevent IE from trying to drag an image
		target.ondragstart = function() { return false; };
		
		// prevent text selection (except IE)
		return false;
	}
}

function ExtractNumber(value)
{
	var n = parseInt(value);
	
	return n == null || isNaN(n) ? 0 : n;
}

function OnMouseMove(e)
{
	if (e == null) 
		var e = parent.window.event; 
	
	var x = _offsetX + e.clientX - _startX;
	if (x<=0) { x=0; }
	var y = _offsetY + e.clientY - _startY;
	if (y<=0) { y=0; }
	// this is the actual "drag code"
	_dragElement.style.left = x + 'px';
	_dragElement.style.top = y + 'px';
}

function OnMouseUp(e)
{
	if (_dragElement != null)
	{
		_dragElement.style.zIndex = _oldZIndex;

		// we're done with these events until the next OnMouseDown
		parent.document.onmousemove = null;
		parent.document.onselectstart = null;
		_dragElement.ondragstart = null;

		// this is how we know we're not dragging
		_dragElement = null;
	}
}

function muda_prova(id) {
	window.open("includes/modulos/atletismo/gerir_provas/scripts/escolhe_prova.php?id_tor=" + id,"prov");
}

function regista_salto(pic) {
	var aluno=parent.document.getElementById("aluno_salto").value;
	var coluna=parent.document.getElementById("coluna_salto").value;
	var salto=parent.document.getElementById("salto_salto").value;
	var y=parent.document.getElementById("y_salto").value;
	var lastx=parent.document.getElementById("lastx").value;
	var altura=parseInt(parent.document.getElementById('col_topo2').innerHTML);
	var dados_salto=parent.document.getElementById("lin" + y).value;
	//---conta os z nos dados---
	var z=(dados_salto.match(/x/g) || []).length;

	parent.document.getElementById('lin'+aluno+coluna+salto).innerHTML='<img src="imagens/icons/' + pic + '.png" width="16" height="16" />';
	if (pic=="x") {
		if (salto=="a") { 
			parent.document.getElementById('lin'+aluno+coluna+'b').style.visibility = "visible"; 
			if (z<1) { 
				dados_salto=altura + "zx"; 
				if (lastx==2) { 
					dados_salto=dados_salto + "zz"; 
					parent.document.getElementById('lin'+aluno+coluna+'b').style.visibility = "hidden"; 
				} 
			}
		}
		if (salto=="b") { 
			parent.document.getElementById('lin'+aluno+coluna+'c').style.visibility = "visible"; 
			if (z<2) { 
				dados_salto=altura + "zxzx"; 
				if (lastx==1) { 
					dados_salto=dados_salto + "z"; 
					parent.document.getElementById('lin'+aluno+coluna+'c').style.visibility = "hidden";
				} 
			}
			
		}
		if (salto=="c") { 
			parent.document.getElementById('lin'+aluno+coluna+'c').style.visibility = "visible"; 
			dados_salto=altura + "zxzxzx";
		}
	} else {
		if (salto=="a") {
			parent.document.getElementById('lin'+aluno+coluna+'b').innerHTML='<img src="imagens/icons/question3.png" width="16" height="16" />';
			parent.document.getElementById('lin'+aluno+coluna+'c').innerHTML='<img src="imagens/icons/question3.png" width="16" height="16" />';
			parent.document.getElementById('lin'+aluno+coluna+'b').style.visibility = "hidden"; 
			parent.document.getElementById('lin'+aluno+coluna+'c').style.visibility = "hidden"; 
			dados_salto=altura + "z" + pic + "zz";
		}
		if (salto=="b") { 
			parent.document.getElementById('lin'+aluno+coluna+'c').innerHTML='<img src="imagens/icons/question3.png" width="16" height="16" />';
			parent.document.getElementById('lin'+aluno+coluna+'c').style.visibility = "hidden";
			dados_salto=altura + "zxz" + pic + "z";
		}
		if (salto=="c") {
			dados_salto=altura + "zxzxz" + pic;
		}
	}
	parent.document.getElementById("lin" + y).value=dados_salto;
	parent.document.getElementById('altura_opt').style.visibility = "hidden";
	altura_completa(); //verifica se todos os alunos ja concluiram esta altura---
}



function guarda_dados () {
	if (parent.document.getElementById('col_topo').style.visibility=="hidden") {
		mostra_foto();
		parent.aguarde_off();
		return false;
	} else {
		var lins=parent.document.getElementById("lins").value;
		var dados="";
	
		for (var x=1; x<=lins; x++) {
			dados=dados + "+" + parent.document.getElementById('id' + x).value + "*" + parent.document.getElementById('lin' + x).value;
		}
		parent.document.getElementById('dados').value=dados;
		return true;
	}
}

function altura_completa() {
	var completo="sim";
	var terminado="sim";
	var dados_salto="";
	var z="";
	var lins=parseInt(parent.document.getElementById('lins').value);
	var altura=parseInt(parent.document.getElementById('col_topo2').innerHTML);
	for (x=1; x<=lins; x++) {
		dados_salto=parent.document.getElementById("lin" + x).value;
		//---ve se ja foi eliminado---
		if (dados_salto=="end") {
			parent.document.getElementById("lin" + x).value=altura+"zzz"; 
		}
		//----ve se ja terminou a prova toda----
		if (dados_salto.slice(-1)!="x" && dados_salto.slice(-3)!="zzz" && dados_salto.slice(-4)!="zxzz" && dados_salto.slice(-5)!="zxzxz") {
			terminado="nao";
		}
		//---conta os z nos dados---
		z=(dados_salto.match(/z/g) || []).length;
		if (z<=2 && dados_salto!="end") { completo="nao"; }
	}

	if (completo=="sim") {
		//---verifica se a prova terminou---
		if (terminado=="sim") {
			parent.document.getElementById('feed_guardar').innerHTML='<img src="imagens/yes.png" align="absmiddle" /> <span class=texto_green>Esta prova está pronta para ser concluída.</span>';
			parent.document.getElementById('but3').value = "CONCLUIR PROVA";
			parent.document.getElementById('fim').value="sim";
		} else {
			parent.document.getElementById('feed_guardar').innerHTML='<img src="imagens/yes.png" align="absmiddle" /> <span class=texto_green>Todos os alunos já concluiram este salto. Já pode subir a fasquia.</span>';
			parent.document.getElementById('but3').value = "SUBIR FASQUIA";
		}
		
	} else {
		parent.document.getElementById('but3').value = "SUBIR FASQUIA";
		parent.document.getElementById('feed_guardar').innerHTML='';
	}
}
</script>