How can i convert a lcd monitor to a projector?

I have a 19 inch lcd monitor. how can i convert it to a projector or how can i construct a projector by which the lcd monitor can be viewed?

US Auctions Australian Auctions Austrian Auctions Belgian Auctions Canadian Auctions French Auctions German Auctions Indian Auctions Irish Auctions Italian Auctions Dutch Auctions Polish Auctions Spanish Auctions Swiss Auctions UK Auctions

Best Match Time: ending soonest Time: newly listed Price: lowest first Price: highest first Price + Shipping: lowest first Price + Shipping: highest first

Samsung SyncMaster 731BF 17 LCD Monitor Black Low Reserve    US $.11

Samsung SyncMaster 932BW 19 Widescreen LCD Monitor Black    US $10.50

Samsung SyncMaster 931BW 19 Widescreen LCD Monitor Black    US $1.76