function jump(selObj)
    {
    if(selObj.options[selObj.selectedIndex].value != 0) 
    	{// pour avoir document.referer javascript
    	document.getElementById('envGet').action = selObj.options[selObj.selectedIndex].value;
    	document.getElementById('envGet').submit();
		}
    
   	//if(selObj.options[selObj.selectedIndex].value != 0) location.href = selObj.options[selObj.selectedIndex].value;
    /*eval("javascript:"+selObj.options[selObj.selectedIndex].value);*/
    }