function pic1(page) {
OpenWin = this.open(page, "_blank", "toolbar=no,menubar=no,location=no,scrollbars=no,resizable=yes,width=461,height=313");
}

function expos(page) {
OpenWin = this.open(page, "_blank", "toolbar=yes,menubar=no,location=no,scrollbars=yes,resizable=yes,width=890,height=660");
}

function expoWL(page) {
OpenWin = this.open(page, "_blank", "toolbar=yes,menubar=no,location=no,scrollbars=yes,resizable=yes,width=800,height=600");
}

function expoMURDER(page) {
OpenWin = this.open(page, "_blank", "toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=yes,width=1020,height=630");
}

function expoBIRDS(page) {
OpenWin = this.open(page, "_blank", "toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=yes,width=1020,height=630");
}

function expoBiodiv(page) {
OpenWin = this.open(page, "_blank", "toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=yes,width=1020,height=650");
}

function expoSENSES(page) {
OpenWin = this.open('http://senses.naturalsciences.be/home.html', "_blank", "toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=yes,width=1000,height=650");
}

function expoPRIKKELS(page) {
OpenWin = this.open('http://prikkels.natuurwetenschappen.be/home.html', "_blank", "toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=yes,width=1000,height=650");
}

function expoSENSATIONS(page) {
OpenWin = this.open('http://sensations.sciencesnaturelles.be/home.html', "_blank", "toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=yes,width=1000,height=650");
}