// javascript
var gRondX = 0;
var gRondY = 0;
gRondX = document.getElementById('testRondX');
gRondY = document.getElementById('testRondY');
color ="rgb(" + (parseInt(e.clientX/2)%(256)) + ", " + (parseInt(e.clientY/2)%(256)) + ",0)" ;
gRondX.x1.baseVal.value = e.clientX;
gRondX.x2.baseVal.value = e.clientX;
gRondX.setAttributeNS(null, 'stroke', color);
gRondY.y1.baseVal.value = e.clientY;
gRondY.y2.baseVal.value = e.clientY;
gRondY.setAttributeNS(null, 'stroke', color);
// xhtml: