Common use of Additional Loan Clause in Contracts

Additional Loan. i. Lender hereby agrees to make an additional loan to Borrower in the principal amount of up to DM 1,386,454.68 (the "Additional Loan"), as is necessary to enable Borrower to satisfy his tax obligations to the German tax authority as a result of Borrower's receipt of 458,334 shares of Lender common stock of the Lender that Borrower received in connection with Lender's acquisition of CATS. Lender will be obligated to make the Additional Loan only if the German tax authority issues a final tax assessment that assesses a greater tax obligation on Borrower than the preliminary tax assessment issued to Borrower by the German tax authority for fiscal year 1998 with respect to Borrower's receipt of 458,334 shares of Lender common stock in connection with Lender's acquisition of CATS. ii. The maximum amount of the Additional Loan is equal to (i) DM 2,540,854.82, which is the tax payable by Borrower (based on a stock price per share of Lender common stock on May 15, 1998 of U.S. $11.125 and using an exchange rate of U.S. Dollars to DM of 1:1.7746 for May 1998) with respect to Borrower's receipt of 458,334 shares of Lender common stock in connection with Lender's acquisition of CATS, LESS (ii) the amount of the Initial Loan. iii. To evidence his obligation to repay the Additional Loan, and to otherwise induce Lender to make the Additional Loan, Borrower shall execute and deliver to Lender the Loan Documents with respect to the Additional Loan at such time as the Additional Loan is made. iv. To secure Lender's obligation pursuant to this Agreement to make the Additional Loan to Borrower, Lender shall deposit U.S. $676,319.36 (DM 1,386,454.68 divided by 2.05, the exchange rate of U.S. Dollars to DM on June 9, 2000) in an escrow account (the "Escrow Account") with Firstar Bank Milwaukee, N.A. (the "Escrow Agent") pursuant to an Escrow Agreement dated on or about the date of this Agreement among Lender, Borrower, and the Escrow Agent, a copy of which is attached as EXHIBIT F to this Agreement. Any interest on the funds in the Escrow Account shall be paid to the Lender. v. All funds shall remain in the Escrow Account until the earlier of (i) July 1, 2004 or (ii) the date that Borrower presents written evidence to Lender and the Escrow Agent that the German tax authority has requested payment of the final tax assessment with respect to the tax obligations for the 458,334 shares of Lender common stock that Borrower received in connection with Lender's acquisition of CATS. Lender will be obligated to make the Additional Loan, and funds from the Escrow Account shall be paid to Borrower to fund the Additional Loan, within three (3) business days after Borrower presents written evidence to Lender that the German tax authority has requested payment of the tax obligations described in Section 4 of this Agreement. vi. The Escrow Agent is obligated to pay to the Borrower funds from the Escrow Account (without permission of the Lender) as are necessary to enable Borrower to satisfy his tax obligations to the German tax authority as described in Section 4 of this Agreement upon presentation by Borrower to the Escrow Agent of (i) copies of the Loan Documents for the Additional Loan executed by Borrower and delivered to Lender, and (ii) written evidence to Lender that the German tax authority has requested payment of the tax obligations described in Section 4 of this Agreement. vii. Any funds remaining in the Escrow Account after July 1, 2004 or any funds not needed to pay the final tax assessment with respect to the tax obligations for the 458,334 shares of Lender common stock that Borrower received in connection with Lender's acquisition of CATS shall be returned immediately to Lender.

Additional Loan. i. Lender hereby agrees to make an additional loan to Borrower in the principal amount of up to DM 1,386,454.68 1,392,950.37 (the "Additional Loan"), as is necessary to enable Borrower to satisfy his tax obligations to the German tax authority as a result of Borrower's receipt of 458,334 shares of Lender common EXHIBIT 10.5 stock of the Lender that Borrower received in connection with Lender's acquisition of CATS. Lender will be obligated to make the Additional Loan only if the German tax authority issues a final tax assessment that assesses a greater tax obligation on Borrower than the preliminary tax assessment issued to Borrower by the German tax authority for fiscal year 1998 with respect to Borrower's receipt of 458,334 shares of Lender common stock in connection with Lender's acquisition of CATS. ii. The maximum amount of the Additional Loan is equal to (i) DM 2,540,854.822,552,683.73, which is the tax payable by Borrower (based on a stock price per share of Lender common stock on May 15, 1998 of U.S. $11.125 and using an exchange rate of U.S. Dollars to DM of 1:1.7746 for May 1998) with respect to Borrower's receipt of 458,334 shares of Lender common stock in connection with Lender's acquisition of CATS, LESS less (ii) the amount of the Initial Loan. iii. To evidence his obligation to repay the Additional Loan, and to otherwise induce Lender to make the Additional Loan, Borrower shall execute and deliver to Lender the Loan Documents with respect to the Additional Loan at such time as the Additional Loan is made. iv. To secure Lender's obligation pursuant to this Agreement to make the Additional Loan to Borrower, Lender shall deposit U.S. $676,319.36 679,487.99 (DM 1,386,454.68 1,392,950.37 divided by 2.05, the exchange rate of U.S. Dollars to DM on June 9, 2000) in an escrow account (the "Escrow Account") with Firstar Bank Milwaukee, N.A. (the "Escrow Agent") pursuant to an Escrow Agreement dated on or about the date of this Agreement among Lender, Borrower, and the Escrow Agent, a copy of which is attached as EXHIBIT Exhibit F to this Agreement. Any interest on the funds in the Escrow Account shall be paid to the Lender. v. All funds shall remain in the Escrow Account until the earlier of (i) July 1, 2004 or (ii) the date that Borrower presents written evidence to Lender and the Escrow Agent that the German tax authority has requested payment of the final tax assessment with respect to the tax obligations for the 458,334 shares of Lender common stock that Borrower received in connection with Lender's acquisition of CATS. Lender will be obligated to make the Additional Loan, and funds from the Escrow Account shall be paid to Borrower to fund the Additional Loan, within three (3) business days after Borrower presents written evidence to Lender that the German tax authority has requested payment of the tax obligations described in Section 4 of this Agreement. vi. The Escrow Agent is obligated to pay to the Borrower funds from the Escrow Account (without permission of the Lender) as are necessary to enable Borrower to satisfy his tax obligations to the German tax authority as described in Section 4 of this Agreement upon presentation by Borrower to the Escrow Agent of (i) copies of the Loan Documents for the Additional Loan executed by Borrower and delivered to Lender, and (ii) written evidence to Lender that the EXHIBIT 10.5 German tax authority has requested payment of the tax obligations described in Section 4 of this Agreement. vii. Any funds remaining in the Escrow Account after July 1, 2004 or any funds not needed to pay the final tax assessment with respect to the tax obligations for the 458,334 shares of Lender common stock that Borrower received in connection with Lender's acquisition of CATS shall be returned immediately to Lender.

Additional Loan. i. Lender hereby agrees to make an additional loan to Borrower in the principal amount of up to DM 1,386,454.68 (the "Additional Loan"), as is necessary to enable Borrower to satisfy his tax obligations to the German tax authority as a result of Borrower's receipt of 458,334 shares of Lender common EXHIBIT 10.4 stock of the Lender that Borrower received in connection with Lender's acquisition of CATS. Lender will be obligated to make the Additional Loan only if the German tax authority issues a final tax assessment that assesses a greater tax obligation on Borrower than the preliminary tax assessment issued to Borrower by the German tax authority for fiscal year 1998 with respect to Borrower's receipt of 458,334 shares of Lender common stock in connection with Lender's acquisition of CATS. ii. The maximum amount of the Additional Loan is equal to (i) DM 2,540,854.82, which is the tax payable by Borrower (based on a stock price per share of Lender common stock on May 15, 1998 of U.S. $11.125 and using an exchange rate of U.S. Dollars to DM of 1:1.7746 for May 1998) with respect to Borrower's receipt of 458,334 shares of Lender common stock in connection with Lender's acquisition of CATS, LESS less (ii) the amount of the Initial Loan. iii. To evidence his obligation to repay the Additional Loan, and to otherwise induce Lender to make the Additional Loan, Borrower shall execute and deliver to Lender the Loan Documents with respect to the Additional Loan at such time as the Additional Loan is made. iv. To secure Lender's obligation pursuant to this Agreement to make the Additional Loan to Borrower, Lender shall deposit U.S. $676,319.36 (DM 1,386,454.68 divided by 2.05, the exchange rate of U.S. Dollars to DM on June 9, 2000) in an escrow account (the "Escrow Account") with Firstar Bank Milwaukee, N.A. (the "Escrow Agent") pursuant to an Escrow Agreement dated on or about the date of this Agreement among Lender, Borrower, and the Escrow Agent, a copy of which is attached as EXHIBIT Exhibit F to this Agreement. Any interest on the funds in the Escrow Account shall be paid to the Lender. v. All funds shall remain in the Escrow Account until the earlier of (i) July 1, 2004 or (ii) the date that Borrower presents written evidence to Lender and the Escrow Agent that the German tax authority has requested payment of the final tax assessment with respect to the tax obligations for the 458,334 shares of Lender common stock that Borrower received in connection with Lender's acquisition of CATS. Lender will be obligated to make the Additional Loan, and funds from the Escrow Account shall be paid to Borrower to fund the Additional Loan, within three (3) business days after Borrower presents written evidence to Lender that the German tax authority has requested payment of the tax obligations described in Section 4 of this Agreement. vi. The Escrow Agent is obligated to pay to the Borrower funds from the Escrow Account (without permission of the Lender) as are necessary to enable Borrower to satisfy his tax obligations to the German tax authority as described in Section 4 of this Agreement upon presentation by Borrower to the Escrow Agent of (i) copies of the Loan Documents for the Additional Loan executed by Borrower and delivered to Lender, and (ii) written evidence to Lender that the EXHIBIT 10.4 German tax authority has requested payment of the tax obligations described in Section 4 of this Agreement. vii. Any funds remaining in the Escrow Account after July 1, 2004 or any funds not needed to pay the final tax assessment with respect to the tax obligations for the 458,334 shares of Lender common stock that Borrower received in connection with Lender's acquisition of CATS shall be returned immediately to Lender.

Additional Loan. i. Lender hereby agrees to make an additional loan to Borrower in the principal amount of up to DM 1,386,454.68 1,392,950.37 (the "Additional Loan"), as is necessary to enable Borrower to satisfy his tax obligations to the German tax authority as a result of Borrower's receipt of 458,334 shares of Lender common stock of the Lender that Borrower received in connection with Lender's acquisition of CATS. Lender will be obligated to make the Additional Loan only if the German tax authority issues a final tax assessment that assesses a greater tax obligation on Borrower than the preliminary tax assessment issued to Borrower by the German tax authority for fiscal year 1998 with respect to Borrower's receipt of 458,334 shares of Lender common stock in connection with Lender's acquisition of CATS. ii. The maximum amount of the Additional Loan is equal to (i) DM 2,540,854.822,552,683.73, which is the tax payable by Borrower (based on a stock price per share of Lender common stock on May 15, 1998 of U.S. $11.125 and using an exchange rate of U.S. Dollars to DM of 1:1.7746 for May 1998) with respect to Borrower's receipt of 458,334 shares of Lender common stock in connection with Lender's acquisition of CATS, LESS (ii) the amount of the Initial Loan. iii. To evidence his obligation to repay the Additional Loan, and to otherwise induce Lender to make the Additional Loan, Borrower shall execute and deliver to Lender the Loan Documents with respect to the Additional Loan at such time as the Additional Loan is made. iv. To secure Lender's obligation pursuant to this Agreement to make the Additional Loan to Borrower, Lender shall deposit U.S. $676,319.36 679,487.99 (DM 1,386,454.68 1,392,950.37 divided by 2.05, the exchange rate of U.S. Dollars to DM on June 9, 2000) in an escrow account (the "Escrow Account") with Firstar Bank Milwaukee, N.A. (the "Escrow Agent") pursuant to an Escrow Agreement dated on or about the date of this Agreement among Lender, Borrower, and the Escrow Agent, a copy of which is attached as EXHIBIT F to this Agreement. Any interest on the funds in the Escrow Account shall be paid to the Lender. v. All funds shall remain in the Escrow Account until the earlier of (i) July 1, 2004 or (ii) the date that Borrower presents written evidence to Lender and the Escrow Agent that the German tax authority has requested payment of the final tax assessment with respect to the tax obligations for the 458,334 shares of Lender common stock that Borrower received in connection with Lender's acquisition of CATS. Lender will be obligated to make the Additional Loan, and funds from the Escrow Account shall be paid to Borrower to fund the Additional Loan, within three (3) business days after Borrower presents written evidence to Lender that the German tax authority has requested payment of the tax obligations described in Section 4 of this Agreement. vi. The Escrow Agent is obligated to pay to the Borrower funds from the Escrow Account (without permission of the Lender) as are necessary to enable Borrower to satisfy his tax obligations to the German tax authority as described in Section 4 of this Agreement upon presentation by Borrower to the Escrow Agent of (i) copies of the Loan Documents for the Additional Loan executed by Borrower and delivered to Lender, and (ii) written evidence to Lender that the German tax authority has requested payment of the tax obligations described in Section 4 of this Agreement. vii. Any funds remaining in the Escrow Account after July 1, 2004 or any funds not needed to pay the final tax assessment with respect to the tax obligations for the 458,334 shares of Lender common stock that Borrower received in connection with Lender's acquisition of CATS shall be returned immediately to Lender.