My dishwasher is satisfying beside river at the bottom when not self used and after flooding out the front - HELP!? Hi, my dishwasher is working properly when I am using it...

Hi, my dishwasher is working properly when I am using it and drains ok, but when I am not using it the bottom is filling near water so much that it flows out the front door onto my kitchen floor. It seem to be worse when I use the kitchen sinks so I put draino down them and they don't appear to be blocked but do gurgle when the dishwasher is running. I went through 8 towels today soaking up the hose down and I've even turned the tap to the dishwasher past its sell-by date and it is still happening. HELP PLEASE
Answers:    the dish washers enjoy a y or t fitting to the sink and it might be clogged or narrowed to where it lift a long time drain. you might have a leach that drips water surrounded by the dishwasher. check underneath for any wetness of the pipes.another cause could be the float itself may be sticking, or the electrical switch that turns the hose down on and off may be malfunctioning. Neither is difficult to fix. lastly look at the atmosphere gap the following is a right diagram(a picture is worth a 1000 words) t o see if it is working. chemical drain cleaners are NOT very efficient with dishwasher drains because they flow to swiftly and you need to snake it out. (the drains are usually just partly blocked) http://www.acmehowto.com/howto/appliance...
The marine from the sink is flowing back into your dishwasher thru the drain hose. The drain hose from the dishwasher will most feasible be connected to your garbage disposal or to a "Y" connector on the sink drain. The drain file needs to "loop" upwards from the nouns to create an air break. if you loop it between the two sinks, it might hold itself, if you only hold a single sink, or it does not hold on its own, find a way to attach it to a cabinet wall, subsidise wall, or sink. With the loop in place, your problem should turn away. Hope this helps.