var hsubPage=$("#topHeader").height();
var hmainHeaderSubPage=$("#mainHeader").height();
var hcontentRootSubPage=$("#contentRoot").height();
var hbottom=$("#bottom").height();

var hsum = hsubPage + hmainHeaderSubPage+hcontentRootSubPage+hbottom;

if(hsum<1050 && screen.height < 1050  )
{
    $("#bodyWrapper").css("min-height",hsum +50);
}