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Posted By

szsk on 08/24/06


Tagged

css javascript ie DOM Opera Firefox


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getStyleValue

Published in: JavaScript 

URL: http://bmky.net/text/note/javascript-css.html

Plain TextExpand 
  1. function getStyleValue( selector, property, sheetindex ) {
  2. 	selector = selector.toLowerCase( )
  3. 	if( sheetindex == undefined ) sheetindex = 0;
  4. 	if( property.indexOf( "-" ) != -1 ) property = property.camelize( );
  5. 	var rules = document.styleSheets[ sheetindex ].rules //IE
  6. 		|| document.styleSheets[ sheetindex ].cssRules; //Mozilla
  7.  
  8. 	for( var i = rules.length - 1; i >= 0; i-- ) {
  9. 		var rule = rules[i];
  10. 		if( rule.selectorText.toLowerCase( ) != selector
  11. 		|| rule.style[ property ] == "" ) continue;
  12. 		return rule.style[ property ];
  13. 	}
  14.  
  15. 	return null;
  16. }

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