function getPage(thePage,wt,ht,scrollvar){
	leftPos= (screen.width-wt)/2
	topPos = (screen.height-ht)/2
	newWin1 =  window.open(thePage,'aWin','scrollbars='+scrollvar+',resizable=no,left='+leftPos+',top='+topPos+',width='+wt+',height='+ht);
}