Error page index

An error occured in the bean. Error Message is: /china/detailch.jsp:264: error: incomparable types: String and int if (cid == cidHome) { ^ 1 error
Stack Trace is :

com.caucho.java.JavaCompileException: /china/detailch.jsp:264: error: incomparable types: String and int
		  if (cid == cidHome) {
		          ^
1 error
	at com.caucho.java.InternalCompilerTools.executeInt(InternalCompilerTools.java:216)
	at com.caucho.java.InternalCompilerTools.compileInt(InternalCompilerTools.java:81)
	at com.caucho.java.AbstractJavaCompiler.run(AbstractJavaCompiler.java:112)
	at com.caucho.env.thread2.ResinThread2.runTasks(ResinThread2.java:173)
	at com.caucho.env.thread2.ResinThread2.run(ResinThread2.java:118)