// **************************************************** INICIO - Janela auxiliar de imagens

var ie=document.all
var ns=document.layers
var ns6=document.getElementById&&!document.all

function enlarge(e,nome,texto){

	if (ie||ns6){
	crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
	//if (crossobj.style.visibility=="hidden"){
	crossobj.style.left=ns6? pageXOffset+e.clientX/2 : document.body.scrollLeft+event.clientX/2
	crossobj.style.top=ns6? pageYOffset+e.clientY/2 : document.body.scrollTop+event.clientY/2

	crossobj.innerHTML=
	'<div id=drag class=titulolayer_txt><a href="#" onClick="closepreview(); return false">Fechar</a></div><div class="conteudolayer_txt"><b>'+nome+'</b><br><br>'+texto+'</div>';
	
	crossobj.style.visibility="visible"
	//}
	//else
	//crossobj.style.visibility="hidden"
	//return false
	}
	//renderiza para ntz4
	else if (document.layers){
	if (document.showimage.visibility=="hide"){
	document.showimage.document.write('<div id=drag class=titulolayer_txt><a href="#" onClick="closepreview(); return false">Fechar</a></div><div class="conteudolayer_txt"><b>'+nome+'</b><br><br>'+texto+'</div>');
	document.showimage.document.close()
	document.showimage.left=e.x
	document.showimage.top=e.y
	document.showimage.visibility="show"
	}
	else
	document.showimage.visibility="hide"
	return false
	}
	else
	return true
	}

function closepreview(){
crossobj.style.visibility="hidden"
}

//Funcoes para movimentacao do layer

var nsx,nsy,nstemp
function drag_dropns(name){
	temp=eval(name)
	temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
	temp.onmousedown=gons
	temp.onmousemove=dragns
	temp.onmouseup=stopns
}

function gons(e){
	temp.captureEvents(Event.MOUSEMOVE)
	nsx=e.x
	nsy=e.y
}
function dragns(e){
	temp.moveBy(e.x-nsx,e.y-nsy)
	return false
}
function stopns(){
	temp.releaseEvents(Event.MOUSEMOVE)
}
function drag_drop(e){
	if (ie&&dragapproved){
	crossobj.style.left=tempx+event.clientX-offsetx
	crossobj.style.top=tempy+event.clientY-offsety
	}
	else if (ns6&&dragapproved){
	crossobj.style.left=tempx+e.clientX-offsetx
	crossobj.style.top=tempy+e.clientY-offsety
	}
	return false
}
function initializedrag(e){
	if (ie&&event.srcElement.id=="drag"||ns6&&e.target.id=="drag"){
	offsetx=ie? event.clientX : e.clientX
	offsety=ie? event.clientY : e.clientY
	tempx=parseInt(crossobj.style.left)
	tempy=parseInt(crossobj.style.top)
	dragapproved=true
	document.onmousemove=drag_drop
	}
}
document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")
// **************************************************** FIM - Janela auxiliar de imagens