var ven_vid='';
var ven_foto = '';


/* 
Simple Image Trail script- By JavaScriptKit.com 
Visit http://www.javascriptkit.com for this script and more 
This notice must stay intact 
*/  

var w=1
var h=1 

if (document.getElementById){
	document.write('<div id="ver_vid"><img src="img/flot_top.jpg" width="359" height="30" class="headers"onclick="hidetrail()" style="cursor:pointer;"><div id="cont1"><div id="vid_dis"></div><p id="epigrafe_reemplazar1"></p></div></div>');
}


function gettrailobj(){
	if( document.getElementById ){
		return document.getElementById("ver_vid").style;
	} else if( document.all ){
		return document.all.ver_vid.style;
	}
}



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


function hidetrail(){
	/*document.getElementById('ttimg').src='/img/blank.gif';*/
	
	gettrailobj().visibility="hidden";
	gettrailobj().display="none";
	gettrailobj().left=-500;
	gettrailobj().top=0;
	document.onmousemove="";
		var flashvars = {};
  			flashvars.vid= "";
			var params = {};
			params.quality = "high";
			params.wmode = "transparent";
			params.scale = "noscale";
			params.allowscale = "false";
			params.quality = "high";
			params.bgcolor = "#333333";
			var attributes = {};
			swfobject.embedSWF("swf/videos.swf", "vid_dis", "320", "240", "8.0.0",true, flashvars, params, attributes);
}

	
function showtrail(width,height,file,epi,tipo) {
	tipo=tipo;
	if( navigator.userAgent.toLowerCase().indexOf('opera') == -1 ){ 
		w=width;
		h=height; 
		ventana = document.getElementById('cont');
		//ventana.innerHTML="";
		if( tipo=='det' ){
			w=width;
			h=height;
			//followmouse();
			document.getElementById('ttimg').src=file;
			f = document.getElementById('epigrafe_reemplazar');
			f.innerHTML="";
			f.innerHTML=f.innerHTML.replace("",epi);
			/*g = document.getElementById('titulo');
			g.innerHTML="";
			g.innerHTML=g.innerHTML.replace("",tit);*/
			/*i = document.getElementById('nombre_doc');
			i.innerHTML="";
			i.innerHTML=i.innerHTML.replace("",nombre);*/
			centrar();
			//document.onmousemove=followmouse;
			
		} 
		else if( tipo=='vid' ){
			w=width;
			h=height;
			//followmouse();
			document.getElementById('vid_dis').src=file;
			
			f = document.getElementById('epigrafe_reemplazar1');
			f.innerHTML="";
			f.innerHTML=f.innerHTML.replace("",epi);
			var flashvars = {};
  			flashvars.vid= file;
			var params = {};
			params.quality = "high";
			params.wmode = "transparent";
			params.scale = "noscale";
			params.allowscale = "false";
			params.quality = "high";
			params.bgcolor = "#333333";
			var attributes = {};
			swfobject.embedSWF("swf/videos.swf", "vid_dis", "320", "240", "8.0.0",true, flashvars, params, attributes);
			/*g = document.getElementById('titulo');
			g.innerHTML="";
			g.innerHTML=g.innerHTML.replace("",tit);*/
			/*i = document.getElementById('nombre_doc');
			i.innerHTML="";
			i.innerHTML=i.innerHTML.replace("",nombre);*/
			centrar1();
			//document.onmousemove=followmouse;
			
		} 
			
		
	}
}





function centrar(e){

	if( navigator.userAgent.toLowerCase().indexOf('opera') == -1 ){
		
		
        var foreItem=document.getElementById('ver_foto');
	
        var scrollLeft = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
        var scrollTop  = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
        var clientWidth;
        if (window.innerWidth) {
                clientWidth = (window.__safari ? window.innerWidth : Math.min(window.innerWidth, document.documentElement.clientWidth));
            } else {
                clientWidth = document.documentElement.clientWidth;
            }
        var clientHeight;
        if (window.innerHeight) {
            clientHeight = (window.__safari ? window.innerHeight : Math.min(window.innerHeight, document.documentElement.clientHeight));
        } else {
            clientHeight = document.documentElement.clientHeight;
        }
     gettrailobj1().visibility="visible";
		gettrailobj1().display="block";
        gettrailobj1().left = scrollLeft+((clientWidth-foreItem.offsetWidth)/2)+'px';
        gettrailobj1().top = scrollTop+((clientHeight-300)/2)+'px';
		

	}
}


function centrar1(e){

	if( navigator.userAgent.toLowerCase().indexOf('opera') == -1 ){
		
		
        var foreItem=document.getElementById('ver_vid');
	
        var scrollLeft = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
        var scrollTop  = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
        var clientWidth;
        if (window.innerWidth) {
                clientWidth = (window.__safari ? window.innerWidth : Math.min(window.innerWidth, document.documentElement.clientWidth));
            } else {
                clientWidth = document.documentElement.clientWidth;
            }
        var clientHeight;
        if (window.innerHeight) {
            clientHeight = (window.__safari ? window.innerHeight : Math.min(window.innerHeight, document.documentElement.clientHeight));
        } else {
            clientHeight = document.documentElement.clientHeight;
        }
     gettrailobj().visibility="visible";
		gettrailobj().display="block";
        gettrailobj().left = scrollLeft+((clientWidth-foreItem.offsetWidth)/2)+30+'px';
        gettrailobj().top = scrollTop+((clientHeight-500)/2)+'px';
		

	}
}