Kashif Ali
New member
You can see in many web site like facebook when any alert box is popup all the page color dim except alert box.like a mask color in photshope.
see here is a img
http://www.google.com.pk/imgres?q=facebook+alert+box&um=1&hl=en&sa=N&biw=1024&bih=677&tbm=isch&tbnid=DmvLDmltfSfQLM:&imgrefurl=http://ajaxdump.com/2010/10/05/sexy-alert-box-using-mootools/&docid=6DBZWJhdaTNBBM&imgurl=http://ajaxdump.com/wp-content/uploads/2010/10/MooTools_Sexy_alertbox-400x198.gif&w=400&h=198&ei=K2p-UJaYFM_34QTLj4GIDQ&zoom=1&iact=hc&vpx=440&vpy=313&dur=20&hovh=158&hovw=319&tx=138&ty=54&sig=110583878147240346344&page=2&tbnh=149&tbnw=298&start=10&ndsp=18&ved=1t:429,r:14,s:0,i:108
see here is a img
http://www.google.com.pk/imgres?q=facebook+alert+box&um=1&hl=en&sa=N&biw=1024&bih=677&tbm=isch&tbnid=DmvLDmltfSfQLM:&imgrefurl=http://ajaxdump.com/2010/10/05/sexy-alert-box-using-mootools/&docid=6DBZWJhdaTNBBM&imgurl=http://ajaxdump.com/wp-content/uploads/2010/10/MooTools_Sexy_alertbox-400x198.gif&w=400&h=198&ei=K2p-UJaYFM_34QTLj4GIDQ&zoom=1&iact=hc&vpx=440&vpy=313&dur=20&hovh=158&hovw=319&tx=138&ty=54&sig=110583878147240346344&page=2&tbnh=149&tbnw=298&start=10&ndsp=18&ved=1t:429,r:14,s:0,i:108