// http://bontragerconnection.com/ and http://www.willmaster.com/
// Version: July 28, 2007
var cX = 0; var cY = 0; var rX = 0; var rY = 0; var h=0; var w=0;
function UpdateCursorPosition(e){ cX = e.pageX; cY = e.pageY;}
function UpdateCursorPositionDocAll(e){ cX = event.clientX; cY = event.clientY;}
if(document.all) { document.onmousemove = UpdateCursorPositionDocAll; }
else { document.onmousemove = UpdateCursorPosition; }


function getHeight() {
if (window.innerHeight){
  h = window.innerHeight;
  w = window.innerWidth;
}else if(document.documentElement) {
 h = document.documentElement.clientHeight;
 w = document.documentElement.clientWidth;
} else if (document.body) {
 h = document.body.clientHeight;
 w = document.body.clientWidth;
} 

}

function AssignPosition(d) {
if(self.pageYOffset) {
	rX = self.pageXOffset;
	rY = self.pageYOffset;
	}
else if(document.documentElement && document.documentElement.scrollTop) {
	rX = document.documentElement.scrollLeft;
	rY = document.documentElement.scrollTop;
	}
else if(document.body) {
	rX = document.body.scrollLeft;
	rY = document.body.scrollTop;
	}
if(document.all) {
	cX += rX; 
	cY += rY;
	}
d.style.left = (cX+10) + "px";
d.style.top = (cY+10) + "px";

getHeight();

//alert("Height: "+h+", Width: "+w);

var u = cY-rY+d.clientHeight;
if (u>(h+30)) {
//alert("u: "+u+ " h:"+h+" cY:"+cY+" rY:"+rY);
  d.style.top = (h+rY-d.clientHeight-20) + "px";
}

}

function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
return true;
}
function ShowContent(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
dd.style.display = "block";
return true;
}

function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
if(dd.style.display == "none") { dd.style.display = "block"; }
else { dd.style.display = "none"; }
//return true;
}


function HideContentN(n) {
  d=document.getElementById('floatnumero');
  d.style.display = "none";
  return true;
}
function ShowContentN(n) {
  d=document.getElementById('floatnumero');
  d.getElementsByTagName("img")[0].src="img/covers"+n+".jpg";
  AssignPosition(d);
  d.style.display = "block";
return true;
}

function HideClick(e){
  HideContentN(1);
//  alert("ok");
 // document.location=e.href;
  return true;
}