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Tratando de solucionar problemas al pasar el mouse sobre una imagen

cuando configuro el contenido de la función en "alerta ();", reconoce cuando paso el cursor sobre la imagen. Cuando implemento lo que quiero que haga, que es colocar otra imagen sobre la imagen original. ¿No pasa nada? Si alguien pudiera orientarme se lo agradecería.

 <script type="text/javascript"> function SetNewImage() { document.getElementById("thumbnail").src="images/art/thumbs/06010.jpg"; } function SetOldImage() { document.getElementById("thumbnail").src="images/art/thumbs/05030.jpg"; } </script> </head> <body> <img class="thumbnail" onmouseover="SetNewImage()" onmouseout="SetOldImage()" src="images/art/thumbs/05030.jpg" alt="Death of Marat" class="artThumb"/> </body>
about 4 years ago · Juan Pablo Isaza
3 answers
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usas document.getElement por id pero id no encontrado

 <img id="thumbnail" onmouseover="SetNewImage()" onmouseout="SetOldImage()" src="images/art/thumbs/05030.jpg" alt="Death of Marat" class="artThumb"/>

puedes probar esto-

 <script type="text/javascript"> function SetNewImage() { document.getElementById("thumbnail").src="images/art/thumbs/06010.jpg"; } function SetOldImage() { document.getElementById("thumbnail").src="images/art/thumbs/05030.jpg"; } </script> </head> <body> <img class="thumbnail" onmouseover="SetNewImage()" onmouseout="SetOldImage()" src="images/art/thumbs/05030.jpg" alt="Death of Marat" class="artThumb"/> </body>
about 4 years ago · Juan Pablo Isaza Report

0

use la variable this.src=imgUrl para resolver su problema

about 4 years ago · Juan Pablo Isaza Report

0

intente modificar class a id, Class en img y getelementbyid en JS

about 4 years ago · Juan Pablo Isaza Report
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