diff --git a/lpdf.php b/lpdf.php
index a20e5ae..a657ff7 100644
--- a/lpdf.php
+++ b/lpdf.php
@@ -31,6 +31,14 @@ class lpdf
 	var $pagenumber;
 	var $logoimage;
 
+	var $page_margin=0.75;
+	//these are defaults, they get overwritten with the first call to newPage(width,height)
+	var $page_width=8.5;
+	var $page_height=11;
+	var $content_width=$page_width-(2*$page_margin);
+
+
+
 	function loc($inch)
 	{
 		return $inch*72;
@@ -40,28 +48,28 @@ class lpdf
 	function addHeaderAndFooterToPage()
 	{
 		//The title of the fair
-		$this->yloc=10.25;
+		$this->yloc=$this->page_height-$this->page_margin;
 		$height['title']=0.25;
 		$height['subtitle']=0.22;
 
 		pdf_setfont($this->pdf,$this->headerfont,18);
-		pdf_show_boxed($this->pdf,$this->page_header,$this->loc(0.75),$this->loc($this->yloc),$this->loc(7),$this->loc($height['title']),"center",null);
+		pdf_show_boxed($this->pdf,$this->page_header,$this->loc($this->page_margin),$this->loc($this->yloc),$this->loc($this->content_width),$this->loc($height['title']),"center",null);
 		$this->yloc-=$height['title'];
 
 		pdf_setfont($this->pdf,$this->headerfont,14);
-		pdf_show_boxed($this->pdf,$this->page_subheader,$this->loc(0.75),$this->loc($this->yloc),$this->loc(7),$this->loc($height['subtitle']),"center",null);
+		pdf_show_boxed($this->pdf,$this->page_subheader,$this->loc($this->page_margin),$this->loc($this->yloc),$this->loc($this->content_width),$this->loc($height['subtitle']),"center",null);
 		$this->yloc-=$height['subtitle'];
 
 		//only put the logo on the page if we actually have the logo
 		if($this->logoimage)
 		{
 			//now place the logo image in the top-left-ish
-			pdf_place_image($this->pdf,$this->logoimage,$this->loc(0.75),$this->loc($this->yloc+.02),.20);
+			pdf_place_image($this->pdf,$this->logoimage,$this->loc($this->page_margin),$this->loc($this->yloc+.02),.20);
 		}
 
 		//header line
-		pdf_moveto($this->pdf,$this->loc(0.5),$this->loc($this->yloc));
-		pdf_lineto($this->pdf,$this->loc(8),$this->loc($this->yloc));
+		pdf_moveto($this->pdf,$this->loc($this->page_margin-0.25),$this->loc($this->yloc));
+		pdf_lineto($this->pdf,$this->loc($this->page_width-$this->page_margin+0.25),$this->loc($this->yloc));
 		pdf_stroke($this->pdf);
 		$this->yloc-=0.20;
 
@@ -70,22 +78,29 @@ class lpdf
 
 		$footerwidth=pdf_stringwidth($this->pdf,$footertext,$this->normalfont,9);
 		pdf_setfont($this->pdf,$this->normalfont,9);
-		pdf_show_xy($this->pdf,$footertext,$this->loc(4.25)-$footerwidth/2,$this->loc(0.5));
+		pdf_show_xy($this->pdf,$footertext,$this->loc($this->page_width/2)-$footerwidth/2,$this->loc(0.5));
 
 		//footer line
-		pdf_moveto($this->pdf,$this->loc(0.5),$this->loc(0.7));
-		pdf_lineto($this->pdf,$this->loc(8.0),$this->loc(0.7));
+		pdf_moveto($this->pdf,$this->loc($this->page_margin-0.25),$this->loc($this->page_margin-0.05));
+		pdf_lineto($this->pdf,$this->loc($this->page_width-$this->page_margin+0.25),$this->loc($this->page_margin-0.05));
 		pdf_stroke($this->pdf);
 	}
 
-	function newPage()
+	function newPage($width="",$height="")
 	{
+		if($width && $height)
+		{
+			$this->page_width=$width;
+			$this->page_height=$height;
+			$this->content_width=$width-(2*$this->page_margin);
+		}
+
 		if($this->pagenumber>0)
 			pdf_end_page($this->pdf);
 
 		$this->pagenumber++;
 		//Letter size (8.5 x 11) is 612,792
-		pdf_begin_page($this->pdf,612,792);
+		pdf_begin_page($this->pdf,$this->loc($this->page_width),$this->loc($this->page_height);
 		pdf_setlinewidth($this->pdf,0.3);
 		$this->addHeaderAndFooterToPage();
 	}
@@ -131,7 +146,7 @@ class lpdf
 
 			if(!$nl)
 				$this->yloc-=$lineheight/72;
-	 		$nr=pdf_show_boxed($this->pdf,$textstr, $this->loc(0.75),$this->loc($this->yloc),$this->loc(7),$lineheight,$align,null);
+	 		$nr=pdf_show_boxed($this->pdf,$textstr, $this->loc($this->page_margin),$this->loc($this->yloc),$this->loc($this->content_width),$lineheight,$align,null);
 
 			if($nr==$prevnr)
 			{
@@ -163,8 +178,8 @@ class lpdf
 
 	function hr()
 	{
-		pdf_moveto($this->pdf,$this->loc(0.5),$this->loc($this->yloc));
-		pdf_lineto($this->pdf,$this->loc(8),$this->loc($this->yloc));
+		pdf_moveto($this->pdf,$this->loc($this->page_margin-0.25),$this->loc($this->yloc));
+		pdf_lineto($this->pdf,$this->loc($this->page_width-$this->page_margin+0.25),$this->loc($this->yloc));
 		pdf_stroke($this->pdf);
 		$this->yloc-=0.25;
 	}
@@ -184,12 +199,12 @@ class lpdf
 		//12/72 is height of the heading
 		//4/72 is the space under the heading
 		if($this->yloc< (1.1 + 12/72 + 4/72) )
-			$this->newPage();
+			$this->newPage($this->page_width,$this->page_height);
 
 		pdf_setfont($this->pdf,$this->headerfont,12);
 		//move down the full line height
 		$this->yloc-=12/72;
-		pdf_show_xy($this->pdf,$text,$this->loc(0.5),$this->loc($this->yloc));
+		pdf_show_xy($this->pdf,$text,$this->loc($this->page_margin),$this->loc($this->yloc));
 		pdf_setfont($this->pdf,$this->normalfont,$this->currentFontSize);
 		//now leave some space under the heading (4 is 1/3 of 12, so 1/3 of the line height we leave)
 		$this->yloc-=4/72;
@@ -197,11 +212,10 @@ class lpdf
 	}
 
 
-	function addTable($table)
+	function addTable($table,$align="center")
 	{
 		$height['tableheader']=0.2;
 		$height['tabledata']=0.18;
-		$xpos_of_table=0.5;
 
 		$this->yloc-=$height['tableheader'];
 		$top_of_table=$this->yloc;
@@ -210,6 +224,13 @@ class lpdf
 		$table_cols=count($table['header']);
 		$table_padding=0.03;
 
+		switch($align)
+		{
+			case "center"; 	$xpos_of_table=($this->page_width-$table_width)/2; break;
+			case "left"; 	$xpos_of_table=$this->page_margin; break;
+			case "right"; 	$xpos_of_table=$this->page_width-$this->page_margin-$table_width; break;
+		}
+
 		//draw the top line of the table (above the table header)
 		pdf_moveto($this->pdf,$this->loc($xpos_of_table),$this->loc($this->yloc+$height['tableheader']));
 		pdf_lineto($this->pdf,$this->loc($xpos_of_table+$table_width),$this->loc($this->yloc+$height['tableheader']));
@@ -278,7 +299,7 @@ class lpdf
 					pdf_lineto($this->pdf,$this->loc($xpos),$this->loc($this->yloc));
 					pdf_stroke($this->pdf);
 
-					$this->newPage();
+					$this->newPage($this->page_width,$this->page_height);
 
 					$this->yloc-=$height['tableheader'];
 					$top_of_table=$this->yloc;
@@ -380,7 +401,4 @@ class lpdf
 		//add the stuff to the first page
 //		$this->addHeaderAndFooterToPage();
 	}
-
-
-
 }