var contImagen=0;

function SeleccionarTexto(formu,pos){
	formu.elements[pos].select()
}

function mostrarAddImagen() {
		
		cont = document.getElementById('ImageFile');
		var eleNew=document.createElement('span');
		eleNew.innerHTML += "<a href='javascript: addImagen(10);' style='text-decoration: underline;' >Add image<\/a><BR><div class='aviso'>The image format must be JPG or PNG<\/div>";
		cont.appendChild(eleNew);
		
}

function addImagen(total)
{
	sw=0;
	sw2=0;
	
	x=document.getElementsByTagName("input");
	y=document.getElementsByTagName("img");
	
	for(i=0;i<x.length;i++)
	{
		if(x[i].type=="file")
		{
			sw++;	
		}
	}
	
	for(i=0;i<y.length;i++)
	{
		if(y[i].id=="imagenSubida[]")
		{
			sw2++;	
		}
	}
	
	
	if(sw<(total-sw2))
	{
		cont = document.getElementById('ImageFile2');
		var eleNew=document.createElement('span');
	   	eleNew.setAttribute('id','contImg'+contImagen);
	   	eleNew.setAttribute('style','display: block;');
		eleNew.innerHTML += "<input type='file' name='imagenSubida[]' /><a href='javascript: removeImagen(\"contImg"+contImagen+"\");' ><img src='estilo/imagenes/eliminar.gif' alt='eliminar' style='vertical-align: bottom; margin-left: 10px;' /><\/a><br />";
		cont.appendChild(eleNew);
		contImagen++;
	}
}

function removeImagen(nodo)
{
        cont = document.getElementById('ImageFile2');
        cont.removeChild(document.getElementById(nodo));
}