function reqPop() {
	window.open("requirements.htm","SystemReqs","scrollbars=0,status=0,resizable=0,toolbar=0,width=520,height=340");
}

function contactPop() {
	window.open("contactus.htm","ContactUs","scrollbars=0,status=0,resizable=0,toolbar=0,width=600,height=318");
}

function signupPop() {
		window.open("signup.htm","Signup","scrollbars=0,status=0,resizable=0,toolbar=0,width=560,height=550");
}

function demoPop() {
		window.open("3sfmdemo/index.htm","ProductDemo","scrollbars=0,status=0,resizable=0,toolbar=0,width=800,height=600");
}

function tutorialPop() {
		window.open("tutorial/index.htm","Tutorial","scrollbars=0,status=0,resizable=0,toolbar=0,width=930,height=630");
	}