function tunObtObj(ide){return document.getElementById(ide)}
var tunaCarousel=function(ideContenedor,desplazamiento,direccion){this.contenedor=tunObtObj(ideContenedor);this.contenedor.style.position='relative'
this.contenedor.style.overflow='hidden'
this.anchoContenedores=0;this.ima_plei='plei.jpg'
this.ima_pausa='pausa.jpg'
var contenedor1=document.createElement('div');contenedor1.setAttribute('id',ideContenedor+"_cont1");var Elementos=this.contenedor.childNodes
var numElementos=Elementos.length;this.rec=10
this.rec2=true
this.direccion=direccion
this.mas=this.direccion=='rtl'?'+':'-'
this.masmas=this.direccion=='rtl'?'++':'--'
this.menos=this.direccion=='rtl'?'-':'+'
this.menosmenos=this.direccion=='rtl'?'--':'++'
this.menosIgual=this.direccion=='rtl'?'-=':'+='
this.masIgual=this.direccion=='rtl'?'+=':'-='
var arrayImas=new Array();for(m=numElementos-1;m>=0;m--){if(Elementos[m].tagName=='IMG'||Elementos[m].tagName=='A'){if(Elementos[m].nodeType==1&&Elementos[m].tagName=='A'&&Elementos[m].hasChildNodes()){var elHijos=Elementos[m].childNodes.length;for(n=0;n<elHijos;n++){if(Elementos[m].childNodes[n].tagName=='IMG'){this.anchoContenedores+=Elementos[m].childNodes[n].clientWidth;}
else if(Elementos[m].childNodes[n].tagName!='IMG'&&Elementos[m].childNodes[n].tagName!='A'){Elementos[m].removeChild(Elementos[m].childNodes[n])
elHijos--;n--}}}
else{this.anchoContenedores+=Elementos[m].clientWidth}
var Nodo=Elementos[m];var clonNodo=Nodo.cloneNode(true);arrayImas[arrayImas.length]=clonNodo}
this.contenedor.removeChild(Elementos[m])}
for(m=arrayImas.length-1;m>=0;m--){contenedor1.appendChild(arrayImas[m])}
with(contenedor1.style){width=this.anchoContenedores+"px";left=0+'px'
position='absolute'}
this.contenedor.setAttribute('marcha',1)
this.contenedor.setAttribute('stop',0)
this.contenedor.appendChild(contenedor1)
this.cont1=tunObtObj(contenedor1.getAttribute('id'))
this.pos1=0;this.pos2=this.direccion=='rtl'?this.anchoContenedores:(this.anchoContenedores*-1)
contenedor2=this.cont1.cloneNode(true);contenedor2.setAttribute('id',ideContenedor+"_cont2");contenedor2.style.left=this.anchoContenedores+'px'
this.contenedor.appendChild(contenedor2)
this.cont2=tunObtObj(contenedor2.getAttribute('id'))
this.mueve=function(){if(this.contenedor.getAttribute('stop')==1)return false
if(this.contenedor.getAttribute('marcha')==1){eval('this.pos1 '+this.menosIgual+' desplazamiento')
eval('this.pos2 '+this.menosIgual+'desplazamiento')
this.rec=10
this.rec2=true}
else{if(this.rec>0&&this.rec2==true){eval('this.pos1 '+this.masIgual+' desplazamiento')
eval('this.pos2 '+this.masIgual+' desplazamiento')
this.rec--}
else if(this.rec==0){this.rec=-10
this.rec2=false}
else if(this.rec<0&&this.rec2==true){eval('this.pos1 '+this.masIgual+' desplazamiento')
eval('this.pos2 '+this.masIgual+' desplazamiento')
this.rec++}}
if(this.direccion=='rtl'){if(this.pos1<(0-this.anchoContenedores))this.pos1=this.pos2+this.anchoContenedores
if(this.pos2<(0-this.anchoContenedores))this.pos2=this.pos1+this.anchoContenedores}
else{if(this.pos1>(this.anchoContenedores))this.pos1=this.pos2-this.anchoContenedores
if(this.pos2>(this.anchoContenedores))this.pos2=this.pos1-this.anchoContenedores}
this.cont1.style.left=this.pos1+"px"
this.cont2.style.left=this.pos2+"px"}
this.cont1.onmouseover=function(){this.parentNode.setAttribute('marcha',0)}
this.cont2.onmouseover=function(){this.parentNode.setAttribute('marcha',0)}
this.cont1.onmouseout=function(){this.parentNode.setAttribute('marcha',1)}
this.cont2.onmouseout=function(){this.parentNode.setAttribute('marcha',1)}
this.controles=function(){accion=this.getAttribute('accion');if(accion=='pausar'){this.parentNode.parentNode.setAttribute('stop',1)
this.setAttribute('src',this.getAttribute('ima_plei'));this.setAttribute('alt','Play');this.setAttribute('title','Play');this.setAttribute('accion','plei');}
else if(accion=='plei'){this.parentNode.parentNode.setAttribute('stop',0)
this.setAttribute('src',this.getAttribute('ima_pausa'));this.setAttribute('alt','Detener')
this.setAttribute('title','Detener')
this.setAttribute('accion','pausar')}}
this.controlesCarousel=function(){contenedor_controles=document.createElement('span');contenedor_controles.style.position='absolute';contenedor_controles.style.cursor='pointer';contenedor_controles.setAttribute('id',ideContenedor+'_Controles')
ima_controles=document.createElement('img')
ima_controles.setAttribute('src',this.ima_pausa)
ima_controles.setAttribute('alt','Detener')
ima_controles.setAttribute('title','Detener')
ima_controles.setAttribute('accion','pausar')
ima_controles.setAttribute('ima_pausa',this.ima_pausa)
ima_controles.setAttribute('ima_plei',this.ima_plei)
ima_controles.onclick=this.controles
contenedor_controles.appendChild(ima_controles)
this.contenedor.appendChild(contenedor_controles)}}