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//\/////

//\  overLIB Center Popup Plugin

//\  This file requires overLIB 4.10 or later.

//\

//\  overLIB 4.10 - You may not remove or change this notice.

//\  Copyright Erik Bosrup 1998-2003. All rights reserved.

//\  Contributors are listed on the homepage.

//\  See http://www.bosrup.com/web/overlib/ for details.

//\/////

if (typeof olInfo=='undefined'||typeof olInfo.meets=='undefined'||!olInfo.meets(4.10)) alert('overLIB 4.10 or later is required for the Center Popup Plugin.');else {registerCommands('centerpopup,centeroffset');

if (typeof ol_centerpopup=='undefined') var ol_centerpopup=0;if (typeof ol_centeroffset=='undefined') var ol_centeroffset='0';

var o3_centerpopup=0;var o3_centeroffset='0';

function setCenterPopupVariables() {o3_centerpopup=ol_centerpopup;o3_centeroffset=ol_centeroffset;}

function parseCenterPopupExtras(pf,i,ar) {var k=i,v;

if (k<ar.length) {if (ar[k]==CENTERPOPUP) { eval(pf+'centerpopup=('+pf+'centerpopup==0)?1:0'); return k; }

if (ar[k]==CENTEROFFSET) { k=opt_MULTIPLEARGS(++k,ar,(pf+'centeroffset')); return k; }

}

return-1;}

function centerPopupHorizontal(browserWidth, horizontalScrollAmount, widthFix) {if (!o3_centerpopup) return void(0);

var vdisp=o3_centeroffset.split(',');var placeX, iwidth=browserWidth, winoffset=horizontalScrollAmount;var pWd=parseInt(o3_width);

placeX=winoffset+Math.round((iwidth-widthFix-pWd)/2)+parseInt(vdisp[0]);if(typeof o3_followscroll!='undefined'&&o3_followscroll&&o3_sticky) o3_relx=placeX;

return placeX;}

function centerPopupVertical(browserHeight,verticalScrollAmount) {if (!o3_centerpopup) return void(0);

var placeY, iheight=browserHeight, scrolloffset=verticalScrollAmount;var vdisp=o3_centeroffset.split(',');var pHeight=(o3_aboveheight?parseInt(o3_aboveheight):(olNs4?over.clip.height:over.offsetHeight));

placeY=scrolloffset+Math.round((iheight-pHeight)/2)+(vdisp.length>1?parseInt(vdisp[1]):0);if(typeof o3_followscroll!='undefined'&&o3_followscroll&&o3_sticky) o3_rely=placeY;

return placeY;}

registerRunTimeFunction(setCenterPopupVariables);registerCmdLineFunction(parseCenterPopupExtras);registerHook('horizontalPlacement',centerPopupHorizontal,FCHAIN);registerHook('verticalPlacement', centerPopupVertical, FCHAIN);if(olInfo.meets(4.10)) registerNoParameterCommands('centerpopup');

}