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Get URL parameter

/ Published in: JavaScript
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  1. function gup( varname ) {
  2. 	varname = varname.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  3. 	var regexS = "[\\?&]"+varname+"=([^&#]*)";
  4. 	var regex = new RegExp( regexS );
  5. 	var results = regex.exec( window.location.href );
  6. 	if( results == null ) return ""; else return results[1];
  7. }

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