$(document).ready(function() {
   var wHeight = $(window).height();
   var pageHeight = $('.page_container').height();
   if (wHeight > pageHeight) {
		//$('.page_container').height((wHeight));
		$('.page_container').css("min-height",(wHeight));

   }
   jQuery.each(jQuery.browser, function(i, val) {
	  if(i=="msie" && jQuery.browser.version.substr(0,3)<"7.0")
		 if (wHeight > pageHeight) {
			$('.page_container').height((wHeight-70));
	   }
	});		   
 });