// inline pop trailscript

var offsetfrommouse=[15,15]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.
var currentimageheight = 1;	// maximum image size.

if (document.getElementById || document.all){
	document.write('<div id="interactioninfo">');
	document.write('</div>');
}

function gettrailobj(){
if (document.getElementById)
return document.getElementById("interactioninfo").style
else if (document.all)
return document.all.trailimagid.style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("interactioninfo")
else if (document.all)
return document.all.trailimagid
}


function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function showtrail(drug,warning,description,parenth,height){

	
		
	if (height > 0){
		currentimageheight = height;
	}
	else 
currentimageheight = 0;

	document.onmousemove=followmouse;

	interactionHTML = '';

	if (drug==401)
		offsetfrommouse[1]=-450;
		
	inserisciRichiesta('/cm/ajax/ajax_glossario.asp?id='+drug,'','interactioninfo');
	/*gettrailobjnostyle().innerHTML = newHTML;*/
	gettrailobj().visibility="visible";
}

function showtrailGroups(id_art){

	if (height > 0){
		currentimageheight = height;
	}

	document.onmousemove=followmouse;

	interactionHTML = '';

	newHTML = '<div>';
	newHTML = newHTML + '<h3>' + drug + '</h3>';
	newHTML = newHTML + '<h4>' + warning + '</h4>';
	newHTML = newHTML + '<p>' + description + '</p>';
	newHTML = newHTML + '<p>' + parenth + '</p>';
	newHTML = newHTML + '<br/><h4>' + groupname + '</h4>';
	newHTML = newHTML + '<p>' + groupmembers + '</p>';
	newHTML = newHTML + '</div>';

	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().visibility="visible";
}

function hidetrail(){
	gettrailobj().visibility="hidden"
	document.onmousemove=""
	gettrailobj().left="-500px"
	
}

function followmouse(e){

	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]
	
	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(document.body.offsetHeight, window.innerHeight)

	//if (document.all){
	//	gettrailobjnostyle().innerHTML = 'A = ' + truebody().scrollHeight + '<br>B = ' + truebody().clientHeight;
	//} else {
	//	gettrailobjnostyle().innerHTML = 'C = ' + document.body.offsetHeight + '<br>D = ' + window.innerHeight;
	//}

	if (typeof e != "undefined"){
		if (docwidth - e.pageX < 300){
			xcoord = e.pageX - xcoord - 195; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < (currentimageheight + 0)){
			ycoord += e.pageY - Math.max(0,(0 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}
		
	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < 300){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 195; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (currentimageheight + 0)){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(0 + currentimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}
	
	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)

	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"
	
}