// Recherche
function QuickSearch() {
    if(document.forms[0].searchstring.value == "") {
        alert("Veuillez entrer un terme de recherche...")
    }
    else
        document.forms[0].submit()
}
function is_email(email) { 
var reg = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]{2,}[.][a-zA-Z0-9]{2,4}$/ 
var reg2 = /[.@]{2,}/ 
return ((reg.exec(email)!=null) && (reg2.exec(email)==null)) 
} 

function is_filename(file) { 
var reg = /^[a-zA-Z0-9._-]+[.][a-zA-Z0-9]{2,4}$/ 
return ((reg.exec(file)!=null)) 
}
function rollover(src,file) {
    obj = eval("document." + src)
    obj.src = "UserFiles/Image/" + file
}