More fixes to viewcompetition

1 files changed, 4 insertions, 3 deletions

diff --git a/viewcompetition.js b/viewcompetition.js
index be44b52..543f25f 100644
--- a/viewcompetition.js
+++ b/viewcompetition.js
@@ -135,8 +135,9 @@ function bgcell(idx){
 	return document.getElementById("bgtbody").children[idx/S|0].children[idx%S];
 }
 function fgcellposition(idx){
-	var rect=bgcell(idx).getBoundingClientRect();
-	return [rect.left,rect.top+document.documentElement.scrollTop];
+	var rect=bgcell(idx).getBoundingClientRect(),
+	    scrolltop=window.pageYOffset||document.documentElement.scrollTop;
+	return [rect.left,rect.top+scrolltop];
 }
 function movefgcell(e,idx){
 	var pos=fgcellposition(idx);
@@ -149,7 +150,7 @@ function makefgcell(idx,type){ //type in [1,2,3]
 	    e=document.createElement("div");
 	e.classList.add("fgcell");
 	e.classList.add("celltype_"+type);
-	e.style="left:"+pos[0]+"px;top:"+pos[1]+"px;";
+	e.setAttribute("style","left:"+pos[0]+"px;top:"+pos[1]+"px;");
 	e.cell_index=idx;
 	e.appendChild(document.createElement("div"));
 	return e;