httemplate/elements/overlibmws_iframe.js

   1 /*\r
   2  overlibmws_iframe.js plug-in module - Copyright Foteos Macrides 2003-2010. All rights reserved.\r
   3    Masks system controls to prevent obscuring of popops for IE v5.5 or higher.\r
   4    Initial: October 19, 2003 - Last Revised: January 26, 2008\r
   5  See the Change History and Command Reference for overlibmws via:\r
   6 \r
   7         http://www.macridesweb.com/oltest/\r
   8 \r
   9  Published under an open source license: http://www.macridesweb.com/oltest/license.html\r
  10 */\r
  11 \r
  12 OLloaded=0;\r
  13 \r
  14 var OLifsP1=null,OLifsSh=null,OLifsP2=null;\r
  15 \r
  16 // IFRAME SHIM SUPPORT FUNCTIONS\r
  17 function OLinitIfs(){\r
  18 if(!OLie55)return;\r
  19 if((OLovertwoPI)&&over2&&over==over2){\r
  20 var o=o3_frame.document.all['overIframeOvertwo'];\r
  21 if(!o||OLifsP2!=o){OLifsP2=null;OLgetIfsP2Ref();}return;}\r
  22 o=o3_frame.document.all['overIframe'];\r
  23 if(!o||OLifsP1!=o){OLifsP1=null;OLgetIfsRef();}\r
  24 if((OLshadowPI)&&o3_shadow){o=o3_frame.document.all['overIframeShadow'];\r
  25 if(!o||OLifsSh!=o){OLifsSh=null;OLgetIfsShRef();}}\r
  26 }\r
  27 \r
  28 function OLsetIfsRef(o,i,z){\r
  29 o.id=i;o.src='javascript:false;';o.scrolling='no';var os=o.style;os.position='absolute';\r
  30 os.top='0px';os.left='0px';os.width='1px';os.height='1px';os.visibility='hidden';\r
  31 os.zIndex=over.style.zIndex-z;os.filter='Alpha(style=0,opacity=0)';\r
  32 }\r
  33 \r
  34 function OLgetIfsRef(){\r
  35 if(OLifsP1||!OLie55)return;\r
  36 OLifsP1=o3_frame.document.createElement('iframe');\r
  37 OLsetIfsRef(OLifsP1,'overIframe',2);\r
  38 o3_frame.document.body.appendChild(OLifsP1);\r
  39 }\r
  40 \r
  41 function OLgetIfsShRef(){\r
  42 if(OLifsSh||!OLie55)return;\r
  43 OLifsSh=o3_frame.document.createElement('iframe');\r
  44 OLsetIfsRef(OLifsSh,'overIframeShadow',3);\r
  45 o3_frame.document.body.appendChild(OLifsSh);\r
  46 }\r
  47 \r
  48 function OLgetIfsP2Ref(){\r
  49 if(OLifsP2||!OLie55)return;\r
  50 OLifsP2=o3_frame.document.createElement('iframe');\r
  51 OLsetIfsRef(OLifsP2,'overIframeOvertwo',1);\r
  52 o3_frame.document.body.appendChild(OLifsP2);\r
  53 }\r
  54 \r
  55 function OLsetDispIfs(o,w,h){\r
  56 var os=o.style;\r
  57 os.width=w+'px';os.height=h+'px';os.clip='rect(0px '+w+'px '+h+'px 0px)';\r
  58 o.filters.alpha.enabled=true;\r
  59 }\r
  60 \r
  61 function OLdispIfs(){\r
  62 if(!OLie55)return;\r
  63 var wd=over.offsetWidth,ht=over.offsetHeight;\r
  64 if(OLfilterPI&&o3_filter&&o3_filtershadow){wd+=5;ht+=5;}\r
  65 if((OLovertwoPI)&&over2&&over==over2){\r
  66 if(!OLifsP2)return;\r
  67 OLsetDispIfs(OLifsP2,wd,ht);return;}\r
  68 if(!OLifsP1)return;\r
  69 OLsetDispIfs(OLifsP1,wd,ht);\r
  70 if((!OLshadowPI)||!o3_shadow||!OLifsSh)return;\r
  71 OLsetDispIfs(OLifsSh,wd,ht);\r
  72 }\r
  73 \r
  74 function OLshowIfs(){\r
  75 if(OLifsP1){OLifsP1.style.visibility="visible";\r
  76 if((OLshadowPI)&&o3_shadow&&OLifsSh)OLifsSh.style.visibility="visible";}\r
  77 }\r
  78 \r
  79 function OLhideIfs(o){\r
  80 if(!OLie55||o!=over)return;\r
  81 if(OLifsP1)OLifsP1.style.visibility="hidden";\r
  82 if((OLshadowPI)&&o3_shadow&&OLifsSh)OLifsSh.style.visibility="hidden";\r
  83 }\r
  84 \r
  85 function OLrepositionIfs(X,Y){\r
  86 if(OLie55){if((OLovertwoPI)&&over2&&over==over2){\r
  87 if(OLifsP2)OLrepositionTo(OLifsP2,X,Y);}\r
  88 else{if(OLifsP1){OLrepositionTo(OLifsP1,X,Y);if((OLshadowPI)&&o3_shadow&&OLifsSh)\r
  89 OLrepositionTo(OLifsSh,X+o3_shadowx,Y+o3_shadowy);}}}\r
  90 }\r
  91 \r
  92 OLiframePI=1;\r
  93 OLloaded=1;\r