+var openImg = new Image();\r
+openImg.src = "open.gif";\r
+var closedImg = new Image();\r
+closedImg.src = "closed.gif";\r
+\r
+function showBranch(branch){\r
+ var objBranch = document.getElementById(branch).style;\r
+ if(objBranch.display=="block")\r
+ objBranch.display="none";\r
+ else\r
+ objBranch.display="block";\r
+ swapFolder('I' + branch);\r
+}\r
+\r
+function swapFolder(img){\r
+ objImg = document.getElementById(img);\r
+ if(objImg.src.indexOf('closed.gif')>-1)\r
+ objImg.src = openImg.src;\r
+ else\r
+ objImg.src = closedImg.src;\r
+}\r