function getMWArgs()
{
	var args = new Object(); 		//object for storing param=value pairs
	var query = location.search.substring(1); //grab the text after the '?'
	var pairs = query.split("&");		//create an array of param=value pairs
	var newstring = "";			//string we return via the function
	
	for(var i = 0; i < pairs.length; i++)
	{ //loop through the array
		var pos = pairs[i].indexOf('='); //check for an '='
		if (pos == -1) continue; //no '=', skip this array dimention
		
		var argname = pairs[i].substring(0,pos); //extract parameter name
		
		//skip parameters that are hard coded in the calling script block
		if(argname.toLowerCase() != "siteid" && argname.toLowerCase() != "urlpull" && argname.toLowerCase() != "exstyle")
		{
			newstring += pairs[i] + "&"  //concatenate the new string
		}
	}
	
	return newstring;
}