function openpopup(popurl){
var winpops=window.open(popurl,"Login","width=378,height=423")
}

function openpopup2(popurl){
var winpops=window.open(popurl,"Login","width=378,height=750")
}

function openpopup3(popurl){

var winpops=window.open(popurl,"Login","width=378,height=496")
}