proper css placeholder code example
Example: why place holder does not show
<input name="nom" type="text" value="Votre Nom" onfocus="if(this.value==this.defaultValue)this.value='';" onblur="if(this.value=='')this.value=this.defaultValue;">
<input name="nom" type="text" value="Votre Nom" onfocus="if(this.value==this.defaultValue)this.value='';" onblur="if(this.value=='')this.value=this.defaultValue;">