var daData=location.search

daData=daData.split('+').join(' ')

daData=unescape(daData)

daData=daData.substring(1, daData.length)

var results= new Array()

var splits=daData.split('&')

for(h=0; h<splits.length; h++){
	var dumb=splits[h].split('=')
	results[dumb[0]]=dumb[1]
}


function valueReported(key){
	if(results[key]){
	return true
	}else{
	return false
	}
}


function formValue(key){
	if (valueReported(key)){
	return results[key]
	}else{
	return null
	}
}