#include <stdio.h>
FILE *fp, *fp2;
main(){
	int i,n;
	char *p, s[300],t[300];
	fp = fopen("index.html","r");
	fp2 = fopen("index-new.html","w");
	while(!feof(fp)){
		fgets(s,100,fp); s[strlen(s)-1]='\0';
		if(feof(fp)) break;
		if(strlen(s)<20){
			fprintf(fp2,"%s\n", s);
			continue;
		}
		p = strstr(s," onclick=\"chg('");
		if(p){
			n = p-s;
			strncpy(t,s,n); t[n]='\0';
			fprintf(fp2,"%s", t);
			n+=20;
			while(n<strlen(s) && s[n]!='>') n++;
			fprintf(fp2,"%s\n", s+n);
		}else
			fprintf(fp2,"%s\n", s);
	}
	fclose(fp);
	fclose(fp2);
}