Input string was not in a correct format while converting into int using SharedVariables - MS CRM 4.0

Hi All,

I am getting the below error while I try to convert string to integer value

int intemp=in.Parse(context.SharedVariables["VariableName"].ToString());

context.SharedVariables["VariableName"].ToString() values is="334443.45"

Error Message:-

"Input string was not in a correct format"

Any help greatly appriciated...

Regards

Srikanth