Ramadan%20starts%20on%20the%20evening%20of%20Monday%2C%20April%2012%2C%202011.%20It%20will%20last%20for%2030%20days%20and%20will%20end%20at%20sundown%20on%20Tuesday%2C%20May%2011.%20In%20Islam%2C%20all%20the%20holidays%20begin%20at%20sundown%20and%20end%20at%20sundown%20of%20the%20end%20of%20the%20holidays.

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During%20the%20month%20of%20Ramadan%2C%20Muslims%20refrain%20from%20food%20and%20drinks%2C%20tobacco%20products%2C%20sexual%20relations%20and%20sinful%20behavior.%20They%20instead%20devote%20their%20time%20to%20prayers%20and%20recitations%20of%20the%20Quran.

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