function MakeWindowAttrib(pintSX, pintSY, pstrAttr) {
		var lstrScrollbars='no', lstrResizable='no', lstrToolbar='no';
		pstrAttr=pstrAttr.toUpperCase();
		if(pstrAttr.search(/S1/)>=0)	lstrScrollbars='yes';
		if(pstrAttr.search(/R1/)>=0)	lstrResizable ='yes';
		if(pstrAttr.search(/T1/)>=0)	lstrToolbar   ='yes';

		var llngX=((window.screen.availWidth - pintSX)/2);
		var llngY=((window.screen.availHeight - pintSY)/2);
		var lstrAttrib;
		lstrAttrib ='left=' + llngX + ', ';
		lstrAttrib+='top=' + llngY + ', ';
		lstrAttrib+='screenx=' + llngX + ', ';
		lstrAttrib+='screeny=' + llngY + ', ';
		lstrAttrib+='toolbar='+lstrToolbar+', scrollbars='+lstrScrollbars+', resizable='+lstrResizable+', width=' + pintSX + ', height=' + pintSY;
		return lstrAttrib;
	}