diff --git a/index.html b/index.html
index 7c2db87..e1d3457 100644
--- a/index.html
+++ b/index.html
@@ -352,7 +352,7 @@ span.cat-color {
           <div class="form-group">
 			  <label for='add_contributor_email' class="col-sm-2 control-label">Email *</label>
 			  <div class="col-sm-10">
-				<input type='text' id='add_contributor_email' class="form-control" placeholder='Email'/>
+				<input type='email' id='add_contributor_email' class="form-control" placeholder='Email'/>
 			  </div>
           </div>
         </form>
@@ -377,7 +377,7 @@ span.cat-color {
           <div class="form-group">
             <div class="input-group">
               <span class="input-group-addon">Email *</span>
-              <input type='text' id='login_email' class="form-control" placeholder='Email'/>
+              <input type='email' id='login_email' class="form-control" placeholder='Email'/>
             </div>
           </div>
           <div class="form-group">
@@ -415,7 +415,7 @@ span.cat-color {
           <div class="form-group">
             <div class="input-group">
               <span class="input-group-addon">Email *</span>
-              <input type='text' id='subscribe_email' class="form-control" placeholder='Email'/>
+              <input type='email' id='subscribe_email' class="form-control" placeholder='Email'/>
             </div>
           </div>
           <div class="form-group">
@@ -473,7 +473,7 @@ span.cat-color {
 			  <label for='add_contribution_cost' class="col-xs-3 control-label">Coût</label>
 			  <div class='col-xs-9'>
 				<div class="input-group">
-					<input type='text' id='add_contribution_cost' class="form-control" placeholder='0.00'/>
+					<input type='number' id='add_contribution_cost' class="form-control" placeholder='0.00'/>
 					<span class="input-group-addon">€</span>
 				</div>
 			  </div>