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ff70062aa9
git-svn-id: http://www.observium.org/svn/observer/trunk@2 61d68cd4-352d-0410-923a-c4978735b2b8
29 lines
2.3 KiB
JavaScript
29 lines
2.3 KiB
JavaScript
//\/////
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//\ overLIB Center Popup Plugin
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//\ This file requires overLIB 4.10 or later.
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//\
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//\ overLIB 4.10 - You may not remove or change this notice.
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//\ Copyright Erik Bosrup 1998-2003. All rights reserved.
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//\ Contributors are listed on the homepage.
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//\ See http://www.bosrup.com/web/overlib/ for details.
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//\/////
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//\ THIS IS A VERY MODIFIED VERSION. DO NOT EDIT OR PUBLISH. GET THE ORIGINAL!
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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');
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if(typeof ol_centerpopup=='undefined')var ol_centerpopup=0;if(typeof ol_centeroffset=='undefined')var ol_centeroffset='0';
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var o3_centerpopup=0,o3_centeroffset='0';
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function setCenterPopupVariables(){o3_centerpopup=ol_centerpopup;o3_centeroffset=ol_centeroffset;}
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function parseCenterPopupExtras(pf,i,ar){var k=i,v;
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if(k<ar.length){if(ar[k]==CENTERPOPUP){eval(pf+'centerpopup=('+pf+'centerpopup==0)?1:0');return k;}
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if(ar[k]==CENTEROFFSET){k=opt_MULTIPLEARGS(++k,ar,(pf+'centeroffset'));return k;}}
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return-1;}
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function centerPopupHorizontal(browserWidth,horizontalScrollAmount,widthFix){if(!o3_centerpopup)return void(0);
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var vdisp=o3_centeroffset.split(','),placeX,iwidth=browserWidth,winoffset=horizontalScrollAmount,pWd=parseInt(o3_width);
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placeX=winoffset+Math.round((iwidth-widthFix-pWd)/2)+parseInt(vdisp[0]);if(typeof o3_followscroll!='undefined'&&o3_followscroll&&o3_sticky)o3_relx=placeX;
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return placeX;}
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function centerPopupVertical(browserHeight,verticalScrollAmount){if(!o3_centerpopup)return void(0);
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var placeY,iheight=browserHeight,scrolloffset=verticalScrollAmount,vdisp=o3_centeroffset.split(','),pHeight=(o3_aboveheight?parseInt(o3_aboveheight):(olNs4?over.clip.height:over.offsetHeight));
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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;
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return placeY;}
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registerRunTimeFunction(setCenterPopupVariables);registerCmdLineFunction(parseCenterPopupExtras);registerHook('horizontalPlacement',centerPopupHorizontal,FCHAIN);registerHook('verticalPlacement',centerPopupVertical,FCHAIN);if(olInfo.meets(4.10))registerNoParameterCommands('centerpopup');
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}
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