function popWindow(str,largh,alt) {	availheight = screen.availHeight;	availwidth = screen.availWidth;	distleft = ((availwidth - largh) / 2);	disttop = ((availheight -  alt) / 2);        searchWin = window.open(str,'popWindow','scrollbars=yes,resizable=yes,width='+largh+',height='+alt+',left='+distleft+',top='+disttop+',status=no,location=no,toolbar=no,menubar=no');}

function popWindowTight(str,largh,alt) {	availheight = screen.availHeight;	availwidth = screen.availWidth;	distleft = ((availwidth - largh) / 2);	disttop = ((availheight -  alt) / 2);        searchWin = window.open(str,'popWindowTight','scrollbars=no,resizable=yes,width='+largh+',height='+alt+',left='+distleft+',top='+disttop+',status=no,location=no,toolbar=no,menubar=no');}