ie8 fix

Author: czarly

jspdf.plugin.cell.js

@@ -64,7 +64,13 @@
 
         text = document.createElement('font');
         text.id = "jsPDFCell";
-        text.style.fontStyle = fontStyle;
+
+        try {
+            text.style.fontStyle = fontStyle;
+        } catch(e) {
+            text.style.fontWeight = fontStyle;
+        }
+
         text.style.fontName = fontName;
         text.style.fontSize = fontSize + 'pt';
         text.textContent = txt;