Some facts for you Rick - 1937, republicans oppose FDR appointment of former clansman and segregationist, Hugo Black to the supreme court. Mr. Black confirmed by democrat senate.
1944, Supreme court strikes down Texas democrats "whites only" primary election rules.
1948, Southern democrats storm out of democratic convention in Philadelphia, upset about the addition of civil rights to platform. Become Dixiecrats and after their own convention, stheir own candidate for president. Strom Thurmond carries 4 states, Alabama, Mississippi, Georgia and South Carolina. Effort fails and all but 3 return to democratic party. 
1957, Republicans along with some democrats pass and Eisenhower signs first Civil Rights act with 92% support of republicans and 54% support among democrats.
1960, Eisenhower signs another civil rights act passed with 95% republican support and 68% democrat support.