js updated for delete all rows then add new row

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@98163 ce508802-f39f-4f6c-b175-0d175dae99d5

webitm-mfg/module-resource/js/RequirementWizard.js

@@ -237,10 +237,18 @@ function post_to_url(path, params, method)
 	
 function addRow(tableID)
 {
+	
 		var siteCode="";
-		siteCode = document.getElementById("Detail2.1.site_code").value;
+		if(document.getElementById("Detail2.1.site_code") != null)
+		{
+			 siteCode = document.getElementById("Detail2.1.site_code").value;
+		}else
+		{
+			 siteCode = document.getElementById("temp_site_code").value;
+		}
+		//siteCode = document.getElementById("Detail2.1.site_code").value;
         var table = document.getElementById(tableID);        
-        var rowCount = table.rows.length;        
+        var rowCount = table.rows.length; 
         var row = table.insertRow(rowCount);
         row.classNamae='td_leftAlign';
         var cell1 = row.insertCell(0);