were can i find a samsung lcd screen replacement?

[Nathan]

Well i just got this tv for free and it has a broken lcd screen, well i have been looking online for the replacement but i have not been able to find one. nay one know were i can find it, and another thing how do you measure the screen do you do it from side to side or do you do it diagonal and if You do it diagonal, and do you measure from the inside of the front or do you just do it on the screen it self please some one at least help to tell me were to find the lcd screen