function popup(win,width,height){
	leftPos = 0
	topPos = 0
	if (screen) {
		leftPos = (screen.width / 2) - (width/2)
		topPos = (screen.height / 2) - (height/2)
	}
	theWin = window.open(win, "popUp", "resizable=yes,scrollbars=no,toolbar=no,width="+width+",height="+height+",left="+leftPos+",top="+topPos+"");
}

function popup_fixed(win,width,height){
	leftPos = 0
	topPos = 0
	if (screen) {
		leftPos = (screen.width / 2) - (width/2)
		topPos = (screen.height / 2) - (height/2)
	}
	theWin = window.open(win, "popUp", "resizable=no,scrollbars=no,toolbar=no,width="+width+",height="+height+",left="+leftPos+",top="+topPos+"");
}

		
function popup_html(win,width,height){
	leftPos = 0
	topPos = 0
	if (screen) {
		leftPos = (screen.width / 2) - (width/2)
		topPos = (screen.height / 2) - (height/2)
	}
	theWin = window.open(win, "popUp", "resizable=yes,scrollbars=yes,toolbar=no,width="+width+",height="+height+",left="+leftPos+",top="+topPos+"");
}