	function rplc(l,f) {
		document.getElementById(l).src=f;
	}

	function replaceSubstring(inputString, fromString, toString) {
	   var temp = inputString;
	   if (fromString == "") { return inputString; }
	   if (toString.indexOf(fromString) == -1) { 
	      while (temp.indexOf(fromString) != -1) {
	         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
	         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
	         temp = toTheLeft + toString + toTheRight;
	      }
	   } else { 
	      var midStrings = new Array("~", "`", "_", "^", "#");
	      var midStringLen = 1;
	      var midString = "";
	      while (midString == "") {
    	     for (var i=0; i < midStrings.length; i++) {
	            var tempMidString = "";
	            for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
	            if (fromString.indexOf(tempMidString) == -1) {
	               midString = tempMidString;
    	           i = midStrings.length + 1;
	            }
	         }
	      }
	      while (temp.indexOf(fromString) != -1) {
	         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
	         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
	         temp = toTheLeft + midString + toTheRight;
	      }
	      while (temp.indexOf(midString) != -1) {
	         var toTheLeft = temp.substring(0, temp.indexOf(midString));
	         var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
    	     temp = toTheLeft + toString + toTheRight;
	      }
	   }
	   return temp; 
	} 

	function maillink (addr) {
		addr=replaceSubstring(addr, "%", "@");
		addr=replaceSubstring(addr, "?", ".");
		document.write("<a href='mailto:");
		document.write(addr);
		document.write("'>");
		document.write("webmaster");
		document.write("<\/a>");
	}

