function win_email() {
  window.open("../etc/email.html" ,"e_mail" ,"width=410,height=180,top=200,left=200");
}
function title1() {
  window.open("/etc/CheckServiceRate.aspx?mode=teleconference" ,"payment1" ,"width=400,height=450,top=200,left=200");
}
function title2() {
  window.open("/etc/CheckServiceRate.aspx?mode=multiconference" ,"payment2" ,"width=400,height=490,top=200,left=200");
}
function title3() {
  window.open("/etc/CheckServiceRate.aspx?mode=anyclick" ,"payment3" ,"width=400,height=450,top=200,left=200");
}
function title4() {
  window.open("/etc/CheckServiceRate.aspx?mode=exclusivephone" ,"payment4" ,"width=400,height=450,top=200,left=200");
}