function getScreenWidth(){

	var width = 0;
	
	if(screen.width == 800){
		width = 780;
	}
	else{
		width = screen.width-22;	
	}
	return width;
}

function getContentAreaHeight(){

	//alert( navigator.appName );
	
	var height = 0;
	
	if(screen.height == 768){
		height = screen.height-310;
	}else{
		height = screen.height - 340;
	}
	return height;
}