config.CenterWindow=false config.CenterAlways=false var ctrwnd=new tt_Extension();ctrwnd.OnLoadConfig=function(){if(tt_aV[CENTERWINDOW]){if(tt_aV[STICKY]){if(tt_aV[CENTERALWAYS]){if(tt_ie)tt_AddEvtFnc(window,"scroll",Ctrwnd_DoCenter);else tt_aElt[0].style.position="fixed";tt_AddEvtFnc(window,"resize",Ctrwnd_DoCenter)}return true}tt_aV[CENTERWINDOW]=false}return false};ctrwnd.OnMoveBefore=Ctrwnd_DoCenter;ctrwnd.OnKill=function(){if(tt_aV[CENTERWINDOW]&&tt_aV[CENTERALWAYS]){tt_RemEvtFnc(window,"resize",Ctrwnd_DoCenter);if(tt_ie)tt_RemEvtFnc(window,"scroll",Ctrwnd_DoCenter);else tt_aElt[0].style.position="absolute"}return false};function Ctrwnd_DoCenter(){if(tt_aV[CENTERWINDOW]){var x,y,dx,dy;if(tt_ie||!tt_aV[CENTERALWAYS]){dx=tt_GetScrollX();dy=tt_GetScrollY()}else{dx=0;dy=0}x=(tt_GetClientW()-tt_w)/2+dx+tt_aV[OFFSETX];y=(tt_GetClientH()-tt_h)/2+dy+tt_aV[OFFSETY];tt_SetTipPos(x,y);return true}return false}