Vladimir Franz is running at a surprising third place in polls ahead of this week`s Czech Republic Presidential Election.
Havel, who became president after the revolution and left office in 2003, died Sunday morning at his weekend home in the country`s north.
Thousands of Czechs streamed through Prague Castle to write condolences and bid farewell to Vaclav Havel.
The funeral of former Czech president Vaclav Havel, who died Sunday morning at the age of 75, will take place Friday, the CTK news agency said.
"On Sunday Vaclav Havel has left us," his secretary, Sabina Tancevova, said in a statement.
Former Czech president Vaclav Havel opened the 20th anniversary celebrations of the Velvet Revolution with a concert attended by celebrities.
Day in Pics: 30th March
Showbiz World - March 30, 2015
Cricket World Cup: Team India members return home