/*

Simple Image Trail script- By JavaScriptKit.com

Visit http://www.javascriptkit.com for this script and more

This notice must stay intact

*/



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 = 270;	// maximum image size.



if (document.getElementById || document.all){

	document.write('<div id="trailimageid">');

	document.write('</div>');

}



function gettrailobj(){

if (document.getElementById)

return document.getElementById("trailimageid").style

else if (document.all)

return document.all.trailimagid.style

}



function gettrailobjnostyle(){

if (document.getElementById)

return document.getElementById("trailimageid")

else if (document.all)

return document.all.trailimagid

}



function truebody(){

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

}



function showtrail(imagename,title,description,showthumb,height,divclass,id){

	if (height > 0){

		currentimageheight = height;

	}



	document.onmousemove=followmouse;



	newHTML = '<div style="padding: 8px 2px 2px 2px;"><table width="100%" cellspacing="0" cellpadding="0" border="0" >';

	newHTML = newHTML + '<tr><td valign="top"><table width="100%" style="background-image:url(/2008/elementos/f_ficha1.gif); background-repeat:repeat-y" cellspacing="0" cellpadding="0" >';

	newHTML = newHTML + '<tr><td style="background-image:url(/2008/elementos/cab_ficha1.gif); background-repeat:no-repeat;background-position:left top" height="30"><font color="#006600" size="5" face="Arial, Helvetica, sans-serif"> &nbsp;' +title + '</font></td></tr>';

	newHTML = newHTML + '<tr><td> &nbsp;&nbsp;'+description + '</td></tr>';

	if (showthumb > 0){

		newHTML = newHTML + '<tr><td><div align="center" style="padding: 8px 2px 2px 2px;">';

		newHTML = newHTML + '<img src="' + imagename + '" border="0" width="250" align="center">';

		newHTML = newHTML + '</div></td></tr>';

	}



	newHTML = newHTML + '<tr><td><img src="/2008/elementos/pie_f1.gif"/></td></tr></table></td></tr></table></div>';

	gettrailobjnostyle().innerHTML = newHTML;

	gettrailobj().display="inline";

}



function hidetrail(){

	gettrailobj().innerHTML = " ";

	gettrailobj().display="none"

	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(window.innerHeight)



	if (typeof e != "undefined"){

		if (docwidth - e.pageX < 380){

			xcoord = e.pageX - xcoord - 400; // Move to the left side of the cursor

		} else {

			xcoord += e.pageX;

		}

		if (docheight - e.pageY < (currentimageheight + 110)){

			ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop));

		} else {

			ycoord += e.pageY;

		}



	} else if (typeof window.event != "undefined"){

		if (docwidth - event.clientX < 380){

			xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // Move to the left side of the cursor

		} else {

			xcoord += truebody().scrollLeft+event.clientX

		}

		if (docheight - event.clientY < (currentimageheight + 110)){

			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(110 + currentimageheight + event.clientY - docheight));

		} else {

			ycoord += truebody().scrollTop + event.clientY;

		}

	}



	if(ycoord < 0) { ycoord = ycoord*-1; }

	gettrailobj().left=xcoord+"px"

	gettrailobj().top=ycoord+"px"



}