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function popUp() {
props=window.open('_tipsa/tell.php', 'poppage', 'toolbars=0, scrollbars=0, location=0, statusbars=0, menubars=0, resizable=0, width=170, height=170 left = 500, top = 100');
}

function popUp1() {
props=window.open('registrera/registrera.php', 'poppage', 'toolbars=0, scrollbars=0, location=0, statusbars=0, menubars=0, resizable=0, width=170, height=170 left = 500, top = 100');
}

function popUp2() {
props=window.open('http://student09.minstudent.se', 'poppage', 'toolbars=0, scrollbars=0, location=0, statusbars=0, menubars=0, resizable=0, width=1020, height=590 left = 600, top = 150');
}

function popUp3() {
props=window.open('xxx.php', 'poppage', 'toolbars=0, scrollbars=0, location=0, statusbars=0, menubars=0, resizable=0, width=170, height=170 left = 500, top = 100');
}

// End -->