var myWidth = 0, myHeight = 0;
if( typeof( window.innerWidth ) == 'number' )
 {
 //Non-IE
 myWidth = window.innerWidth;
 myHeight = window.innerHeight;
 } 
else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ))
 {
 //IE 6+ in 'standards compliant mode'
 myWidth = document.documentElement.clientWidth;
 myHeight = document.documentElement.clientHeight;
 } 
else if( document.body && ( document.body.clientWidth || document.body.clientHeight ))
 {
 //IE 4 compatible
 myWidth = document.body.clientWidth;
 myHeight = document.body.clientHeight;
 }
if (document.URL.indexOf("ProductData.aspx")!=-1 )
 {
 if (document.documentElement && typeof document.documentElement.style.maxHeight!="undefined") {
  // IE 7, mozilla, safari, opera 9
  if( typeof( window.innerWidth ) == 'number' )
	 { 
	  document.getElementById('PageContent').height=myHeight-180;
	 }
  } else {
  // IE6, older browsers
  document.getElementById('PageContent').height=myHeight-180;
  }
 }
else
 {
 document.getElementById('PageContent').height=myHeight-160;
 }